<SEC-DOCUMENT>0000921895-17-000448.txt : 20170221
<SEC-HEADER>0000921895-17-000448.hdr.sgml : 20170221
<ACCEPTANCE-DATETIME>20170221170648
ACCESSION NUMBER:		0000921895-17-000448
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20170221
DATE AS OF CHANGE:		20170221

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			XOMA Corp
		CENTRAL INDEX KEY:			0000791908
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				942756657
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-38028
		FILM NUMBER:		17625885

	BUSINESS ADDRESS:	
		STREET 1:		2910 SEVENTH ST
		CITY:			BERKELEY
		STATE:			CA
		ZIP:			94710
		BUSINESS PHONE:		5106441170

	MAIL ADDRESS:	
		STREET 1:		2910 SEVENTH ST
		CITY:			BERKELEY
		STATE:			CA
		ZIP:			94710

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	XOMA LTD /DE/
		DATE OF NAME CHANGE:	19990107

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	XOMA CORP /DE/
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOTECHNOLOGY VALUE FUND L P
		CENTRAL INDEX KEY:			0000918923
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		IRS NUMBER:				363924731
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		1 SANSOME ST
		STREET 2:		30TH FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
		BUSINESS PHONE:		3125066500

	MAIL ADDRESS:	
		STREET 1:		1 SANSOME ST
		STREET 2:		30TH FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>sc13d07422034_02212017.htm
<DESCRIPTION>THE SCHEDULE 13D
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; TEXT-DECORATION: underline; FONT-FAMILY: times new roman; FONT-WEIGHT: normal; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">Common Stock, $0.0075 par value</font></font></font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">&#160;</div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-WEIGHT: normal; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">BVF PARTNERS L.P.</font></font></font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-WEIGHT: normal; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">1 Sansome Street, 30th Floor</font></font></font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-WEIGHT: normal; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">San Francisco, California 94104</font></font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-WEIGHT: normal; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">OLSHAN FROME WOLOSKY LLP</font></font></div>

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<font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(Name, Address and Telephone Number of Person</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; TEXT-DECORATION: underline; FONT-FAMILY: times new roman; FONT-WEIGHT: normal; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">February 10, 2017</font></font></font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 36pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of &#167;&#167;&#160;240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box <font style="DISPLAY: inline" face="Wingdings"><font style="DISPLAY: inline" face="Wingdings">x</font></font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 36pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-STYLE: italic; DISPLAY: inline">Note:</font>&#160;&#160;Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits.&#160;&#160;<font style="FONT-STYLE: italic; DISPLAY: inline">See </font>&#167;&#160;240.13d-7 for other parties to whom copies are to be sent.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">_______________</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; DISPLAY: inline"><font style="FONT-SIZE: 70%; VERTICAL-ALIGN: text-top">1</font></font>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; The remainder of this cover page shall be filled out for a reporting person&#8217;s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
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</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>WC</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>DELAWARE</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>695,726*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>695,726*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>695,726*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>9.2%*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>PN</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div>
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">* See Item 5 of the Schedule 13D.</font></div>

<br>
</div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">2</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div>&#160;</div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="14%" style="BORDER-TOP: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-TOP: black 2.25pt double; BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NAME OF REPORTING PERSON</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>BIOTECHNOLOGY VALUE FUND II, L.P.</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>WC</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>DELAWARE</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>452,312*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>452,312*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>452,312*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>6.0%*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>PN</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div>
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">* See Item 5 of the Schedule 13D.</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><br>
<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">3</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div>&#160;</div>
</div>
</div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="14%" style="BORDER-TOP: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-TOP: black 2.25pt double; BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NAME OF REPORTING PERSON</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>BIOTECHNOLOGY VALUE TRADING FUND OS, L.P.</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>WC</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>CAYMAN ISLANDS</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>123,649*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>123,649*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>123,649*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1.6%*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>PN</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">* See Item 5 of the Schedule 13D.</font></div>

<div><br>
</div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">4</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div>&#160;</div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="14%" style="BORDER-TOP: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-TOP: black 2.25pt double; BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NAME OF REPORTING PERSON</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>BVF PARTNERS OS LTD.</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>AF</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>CAYMAN ISLANDS</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>123,649*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>123,649*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>123,649*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1.6%*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>CO</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">* See Item 5 of the Schedule 13D.</font></div>

<div><br>
</div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">5</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div>&#160;</div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="14%" style="BORDER-TOP: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-TOP: black 2.25pt double; BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NAME OF REPORTING PERSON</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>BVF PARTNERS L.P.</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>AF</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>DELAWARE</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>19.99%*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>PN, IA</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div>
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">* See Item 5 of the Schedule 13D.</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>
</div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">6</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div>&#160;</div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="14%" style="BORDER-TOP: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-TOP: black 2.25pt double; BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NAME OF REPORTING PERSON</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>BVF INC.</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>AF</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>DELAWARE</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>19.99%*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>CO</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div>
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">* See Item 5 of the Schedule 13D.</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>
</div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">7</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div>&#160;</div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="14%" style="BORDER-TOP: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-TOP: black 2.25pt double; BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NAME OF REPORTING PERSON</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>MARK N. LAMPERT</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>AF</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>USA</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>1,503,565*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>19.99%*</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>IN</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div>
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">* See Item 5 of the Schedule 13D.</font><br>
</div>
</div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">8</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div>&#160;</div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="14%" style="BORDER-TOP: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-TOP: black 2.25pt double; BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NAME OF REPORTING PERSON</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>MATTHEW D. PERRY </font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</font></div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (a)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">x</font></font></font></font></font></font></font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; (b)&#160;<font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">3</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SEC USE ONLY</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4</font></div>
</td>
<td align="left" colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOURCE OF FUNDS</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">5</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font>&#168;</font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">6</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CITIZENSHIP OR PLACE OF ORGANIZATION</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>USA</font></div>
</div>
</div>
</td>
</tr><tr>
<td rowspan="4" valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</font></div>
</td>
<td valign="top" width="13%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">7</font></div>
</td>
<td colspan="2" valign="top" width="53%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">8</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;VOTING POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">9</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SOLE DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">10</font></div>
</td>
<td colspan="2" valign="top" width="59%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">SHARED&#160;DISPOSITIVE POWER</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></font></div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">11</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>- 0 -</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">12</font></div>
</td>
<td align="left" colspan="2" valign="top" width="59%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 0.75pt solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left">&#160;</div>
</td>
<td align="left" valign="top" width="7%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: wingdings; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 17.45pt"></font><font style="FONT-FAMILY: wingdings; DISPLAY: inline"><font style="FONT-FAMILY: wingdings; DISPLAY: inline">o</font></font></font></div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">13</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 1px solid; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>0%</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr><tr>
<td valign="top" width="14%" style="BORDER-BOTTOM: black 4px double; BORDER-LEFT: black 2.25pt double">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">14</font></div>
</td>
<td colspan="3" valign="top" width="66%" style="BORDER-RIGHT: black 2.25pt double; BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; BORDER-LEFT: black 0.75pt solid; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">TYPE OF REPORTING PERSON</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 6pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>IN</font></font></div>
</div>
</div>
</div>
</div>
</td>
</tr></table>
</div>

<div><br>
</div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left">&#160;</div>
</div>

<div id="PN" style="PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">9</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 36pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>The following constitutes the Schedule 13D filed by the undersigned (the &#8220;Schedule 13D&#8221;).</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div>
<table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr valign="top">
<td style="WIDTH: 72pt">
<div style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Item 1.</font></div>
</td>
<td>
<div align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">Security and Issuer.</font></font></div>
</td>
</tr></table>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">This statement relates to the Common Stock, $0.0075 par value per share (the &#8220;Shares&#8221;), of XOMA Corporation, a Delaware corporation (the &#8220;Issuer&#8221;).&#160;&#160;The address of the principal executive offices of the Issuer is 2910 Seventh Street, Berkeley, California 94710.</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div>
<table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr valign="top">
<td style="WIDTH: 72pt">
<div style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Item 2.</font></div>
</td>
<td>
<div align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">Identity and Background.</font></font></div>
</td>
</tr></table>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Biotechnology Value Fund, L.P., a Delaware limited partnership (&#8220;BVF&#8221;);</font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Biotechnology Value Fund II, L.P., a Delaware limited partnership (&#8220;BVF2&#8221;);</font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Biotechnology Value Trading Fund OS, L.P., a Cayman Islands limited partnership (&#8220;Trading Fund OS&#8221;);</font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">BVF Partners OS Ltd., a Cayman Islands limited liability company (&#8220;Partners OS&#8221;), which serves as general partner of Trading Fund OS;</font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">BVF Partners L.P., a Delaware limited partnership (&#8220;Partners&#8221;), which serves as the general partner of each of BVF and BVF2, the investment manager of Trading Fund OS, the sole member of Partners OS, and the investment manager of certain managed accounts (the &#8220;Partners Managed Accounts&#8221;);</font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">BVF Inc., a Delaware corporation, which serves as the general partner of Partners; </font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Mark N. Lampert, who serves as the sole officer and director of BVF Inc; and</font></div>
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<div style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(viii)</font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Matthew D. Perry, as a director of the Issuer and President of Partners.</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Each of the foregoing is referred to as a &#8220;Reporting Person&#8221; and collectively as the &#8220;Reporting Persons.&#8221;&#160;&#160;Each of the Reporting Persons is party to that certain Joint Filing Agreement, as further described in Item 6.&#160;&#160;Accordingly, the Reporting Persons are hereby filing a joint Schedule 13D.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(b)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;The business address of BVF, BVF2, Partners, BVF Inc., Mr. Lampert and Mr. Perry is 1 Sansome Street, 30th Floor, San Francisco, California 94104. The business address of Trading Fund OS and Partners OS is PO Box 309 Ugland House, Grand Cayman, KY1-1104, Cayman Islands.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(c)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;The principal business of each of BVF, BVF2 and Trading Fund OS is investing in securities. The principal business of Partners OS is serving as general partner to Trading Fund OS.&#160;&#160;The principal business of Partners is serving as the general partner of each of BVF and BVF2, the investment manager of Trading Fund OS, the sole member of Partners OS, and the investment manager of the Partners Managed Accounts. The principal business of BVF Inc. is serving as the general partner of Partners.&#160;&#160;The principal business of Mr. Lampert is serving as the sole officer and director of BVF Inc. The principal business of Mr. Perry is serving as the President of Partners.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(d)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;No Reporting Person has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(e)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;No Reporting Person has, during the last five years, been party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(f)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Messrs. Lampert and Perry are citizens of the United States.</font></div>

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<div align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">Source and Amount of Funds or Other Consideration</font>.</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">The Shares purchased by BVF, BVF2 and Trading Fund OS were purchased with working capital (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business) in open market purchases, except as otherwise noted.&#160;&#160;&#160;The aggregate purchase price of the 694,961 Shares owned directly by BVF is approximately $2,990,337, including brokerage commissions.&#160;&#160;The aggregate purchase price of the 452,312 Shares owned directly by BVF2 is approximately $1,944,914, including brokerage commissions.&#160;&#160;The aggregate purchase price of the 123,649 Shares owned directly by Trading Fund OS is approximately $534,962, including brokerage commissions.&#160;&#160;The aggregate purchase price of the 231,878 Shares held in the Partners Managed Accounts is approximately $1,003,667, including brokerage commissions.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">The aggregate purchase price of the 2,313 shares of Series X Convertible Preferred Stock, $0.05 par value per share (the &#8220;Series X Convertible Preferred Stock&#8221;) owned directly by BVF is approximately $9,321,390, including brokerage commissions. The aggregate purchase price of the 1,506 shares of Series X Convertible Preferred Stock owned directly by BVF2 is approximately $6,069,180, including brokerage commissions. The aggregate purchase price of the 412 shares of Series X Convertible Preferred Stock owned directly by Trading Fund OS is approximately $1,660,360, including brokerage commissions. The aggregate purchase price of the 772 shares of Series X Convertible Preferred Stock held in the Partners Managed Accounts is approximately $3,111,160, including brokerage commissions.</font></font></div>

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<div align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">Purpose of Transaction.</font></font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">The Reporting Persons purchased the Shares based on the Reporting Persons&#8217; belief that the Shares, when purchased, were undervalued and represented an attractive investment opportunity.&#160;&#160;Depending upon overall market conditions, other investment opportunities available to the Reporting Persons, and the availability of Shares at prices that would make the purchase or sale of Shares desirable, the Reporting Persons may endeavor to increase or decrease their position in the Issuer through, among other things, the purchase or sale of Shares on the open market or in private transactions or otherwise, on such terms and at such times as the Reporting Persons may deem advisable.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">On February 10, 2017, certain of the Reporting Persons entered into a subscription agreement, dated February 10, 2017 with the Issuer (the &#8220;Subscription Agreement&#8221;) relating to the sale of the shares of Series X Preferred Stock and the Shares. Pursuant to the Subscription Agreement, the Issuer agreed to issue directly to the Reporting Persons in a registered direct offering 1,200,000 Shares and 5,003 shares of the Company&#8217;s Series X Preferred Stock. In addition, pursuant to the Subscription Agreement, the Reporting Persons hold the right to nominate one individual for appoint to the Board of Directors of the Issuer (the &#8220;Board&#8221;) for so long as the Reporting Persons beneficially hold at least 20% of the Shares, without regard to any blocker provision, including the Beneficial Ownership Limitation (as defined below). As such, pursuant to the Subscription Agreement, certain of the Reporting Persons determined to nominate Mr. Perry to the Board, effective as of February 16, 2017.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">The foregoing description of the Subscription Agreement does not purport to be complete and is qualified in its entirety by reference to the Subscription Agreement, a copy of which is referenced as an exhibit hereto and is incorporated herein by reference.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">No Reporting Person has any present plan or proposal which would relate to or result in any of the matters set forth in subparagraphs (a) - (j) of Item 4 of Schedule 13D except as set forth herein or such as would occur upon or in connection with completion of, or following, any of the actions discussed herein.&#160;&#160;The Reporting Persons intend to review their investment in the Issuer on a continuing basis. Depending on various factors including, without limitation, the Issuer&#8217;s financial position, the Reporting Persons&#8217; investment strategies, the price levels of the Shares, conditions in the securities markets and general economic and industry conditions, the Reporting Persons may in the future take such actions with respect to their investment in the Issuer as they deem appropriate including, without limitation, engaging in additional communications with management and the Board of the Issuer, engaging in discussions with stockholders of the Issuer and others about the Issuer and the Reporting Persons&#8217; investment, making proposals to the Issuer concerning changes to the capitalization, ownership structure, board structure (including board composition) or operations of the Issuer, purchasing additional Shares, selling some or all of their Shares, engaging in short selling of or any hedging or similar transaction with respect to the Shares, or changing their intention with respect to any and all matters referred to in Item 4.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(a)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;The aggregate percentage of Shares reported owned by each person named herein is based on a denominator that is the sum of: (i) 7,520,822 Shares outstanding as of February 16, 2017, which is the total number of Shares outstanding as reported in the Issuer&#8217;s current report on Form 8-K filed with the Securities and Exchange Commission on February 16, 2017 and (ii) 765 Shares that may be acquired upon the conversion of certain Series X Convertible Preferred Stock.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">As of the date hereof, the Reporting Persons hold 5,003 Series X Convertible Preferred Stock, convertible into an aggregate of 5,003,000 shares of Common Stock. The conversion ratio is 1,000 Shares for 1 share of Series X Convertible Preferred Stock. The Series X Convertible Preferred Stock may not be converted if, after such conversion, the Reporting Persons would beneficially own, as determined in accordance with Section 13(d) of the Securities Exchange Act of 1934, as amended, more than 19.99% of the Shares outstanding immediately after giving effect to such exercise (the &#8220;Beneficial Ownership Limitation&#8221;). The Reporting Persons, in the aggregate, will reach the Beneficial Ownership Limitation, upon the conversion of 765 Shares underlying the Series X Convertible Preferred Stock. As such, 5,002,235 Shares are blocked from being converted pursuant to the Beneficial Ownership Limitation.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">As of the date hereof, (i) BVF beneficially owned 695,726 Shares, including 765 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, and excluding approximately 2,312,235 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, representing percentage ownership of approximately 9.2% of the Shares outstanding, (ii) BVF2 beneficially owned 452,312 Shares, excluding 1,506,000 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, representing percentage ownership of approximately 6.0% of the Shares outstanding, (iii) Trading Fund OS beneficially owned 123,649 Shares, excluding 412,000 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, representing percentage ownership of approximately 1.6% of the Shares outstanding&#160;&#160;and (iv) 231,878 Shares were held in the Partners Managed Accounts, excluding 772,000 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, representing percentage ownership of approximately 3.1% of the Shares outstanding.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Partners, as the general partner of BVF, BVF2, the sole member of Partners OS and the investment manager of Trading Fund OS and the Partners Managed Accounts, may be deemed to beneficially own the 1,503,565 Shares of Common Stock beneficially owned in the aggregate by BVF, BVF2, Trading Fund OS, and held in the Partners Managed Accounts, including 765 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, and excluding, 5,002,235 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, representing percentage ownership of approximately 19.99% of the Shares outstanding.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">BVF Inc., as the general partner of Partners, may be deemed to beneficially own the 1,503,565 Shares beneficially owned by Partners, including 765 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, and excluding, 5,002,235 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, representing percentage ownership of approximately 19.99% of the Shares outstanding.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Mr. Lampert, as a director and officer of BVF Inc. may be deemed to beneficially own the 1,503,565 Shares beneficially owned by BVF Inc., including 765 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, and excluding, 5,002,235 Shares issuable upon the conversion of certain Series X Convertible Preferred Stock, representing percentage ownership of approximately 19.99% of the Shares outstanding.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">As of the date hereof, Mr. Perry does not beneficially own any Shares.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(b)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Each of BVF, BVF2 and Trading Fund OS shares with Partners voting and dispositive power over the Shares each such entity beneficially owns.&#160;&#160;Trading Fund OS shares with Partners OS, voting and dispositive power over the Shares beneficially owned by Trading Fund OS.&#160;&#160;Partners, BVF Inc. and Mr. Lampert share voting and dispositive power over the 1,503,565 Shares they may be deemed to beneficially own with BVF, BVF2, Trading Fund OS and Partners OS.</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(c)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Schedule A annexed hereto lists all transactions in securities of the Issuer during the past sixty days by the Reporting Persons.&#160;&#160;All of such transactions were effected in the open market, except as otherwise noted.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">(d)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;No person other than the Reporting Persons is known to have the right to receive, or the power to direct the receipt of dividends from, or proceeds from the sale of, the Shares.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">The Reporting Persons, as members of a &#8220;group&#8221; for the purposes of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended, may be deemed the beneficial owner of the Shares directly owned by the other Reporting Persons.&#160;&#160;Each Reporting Person disclaims beneficial ownership of such Shares except to the extent of his or its pecuniary interest therein.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">On February 21, 2017, the Reporting Persons entered into a Joint Filing Agreement in which, among other things, the Reporting Persons agreed to the joint filing on behalf of each of them of statements on Schedule 13D, and any amendments thereto, with respect to the securities of the Issuer.&#160;&#160;The Joint Filing Agreement is attached hereto as Exhibit 99.1 and is incorporated herein by reference.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">On February 10, 2017, certain of the Reporting Persons and the Issuer entered into the Subscription Agreement defined and described in Item 4 above, a copy of which is referenced as an exhibit hereto and is incorporated herein by reference.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Partners is the general partner of each of BVF and BVF2 pursuant to limited partnership agreements which authorize Partners, among other things, to invest the funds of BVF and BVF2 in the Shares and other securities and to vote, exercise or convert and dispose of such securities. Pursuant to such limited partnership agreements, Partners is entitled to receive fees based on assets under management and allocations based on realized and unrealized gains on such assets.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Partners is the sole member of Partners OS and the investment manager of Trading Fund OS, pursuant to an investment management agreement which authorizes Partners, among other things, to invest the funds of Trading Fund OS&#160;&#160;in the Shares and other securities and to vote, exercise or convert and dispose of such securities. Pursuant to such investment management agreement, Partners is entitled to receive fees based on assets under management and allocations based on realized and unrealized gains on such assets</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Pursuant to investment management agreements with certain of the Partners Managed Accounts, Partners and BVF Inc. have authority, among other things, to invest funds of certain of the Partners Managed Accounts in the Shares and other securities and to vote, exercise or convert and dispose of such securities. Pursuant to such investment management agreements, Partners and BVF Inc. receive fees based on realized and unrealized gains thereon.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Other than as described herein, there are no contracts, arrangements, understandings or relationships among the Reporting Persons, or between the Reporting Persons and any other person, with respect to the securities of the Issuer.</font></div>

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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Joint Filing Agreement, by and among Biotechnology Value Fund, L.P., Biotechnology Value Fund II, L.P., Biotechnology Value Trading Fund OS, L.P., BVF Partners OS Ltd., BVF Partners L.P., BVF Inc., Mark N. Lampert, and Matthew D. Perry, dated February 21, 2017.</font></div>
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<div align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Subscription Agreement, by and among Biotechnology Value Fund, L.P., the Issuer, and the other parties signatory thereto, dated February 10, 2017 (incorporated herein by reference to Annex A to the Form 424(b)(5) filed by the Issuer on February 14, 2017).</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">SIGNATURES</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 72pt" align="justify"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">After reasonable inquiry and to the best of his or its knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Dated:&#160;&#160;February 21, 2017</font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BIOTECHNOLOGY VALUE FUND, L.P.</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Partners L.P., its general partner</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
</td>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
</td>
</tr><tr>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Mark N. Lampert</font></div>
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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Partners L.P., its general partner</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
</td>
</tr><tr>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Partners L.P., its investment manager</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Mark N. Lampert</font></div>
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</tr><tr>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">President</font></div>
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</tr></table>
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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Partners L.P., its sole member</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Mark N. Lampert</font></div>
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</td>
</tr></table>
</div>

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<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-WEIGHT: normal; DISPLAY: inline">15</font></font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
</td>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
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</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="3" valign="top" width="40%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
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<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
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<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
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<td align="left" valign="top" width="28%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Mark N. Lampert</font></div>
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</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="7%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Title:</font></div>
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<td align="left" valign="top" width="28%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">President</font></div>
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</div>
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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">&#160;</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">&#160;</font></div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF INC.</font></div>
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</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="2" valign="top" width="35%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="3" valign="top" width="40%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
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<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="7%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Name:</font></div>
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<td align="left" valign="top" width="28%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Mark N. Lampert</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="7%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Title:</font></div>
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<td align="left" valign="top" width="28%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">President</font></div>
</td>
</tr></table>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="40%" style="BORDER-BOTTOM: black 2px solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="40%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">MARK N. LAMPERT</font></div>
</td>
</tr></table>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="40%" style="BORDER-BOTTOM: black 2px solid">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Matthew D. Perry</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="40%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">MATTHEW D. PERRY</font></div>
</td>
</tr></table>
</div>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">&#160;</font></div>

<div id="PGBRK" style="MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">
<div id="FTR">
<div id="GLFTR" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160; </font></div>
</div>

<div id="PN" style="WIDTH: 100%; PAGE-BREAK-AFTER: always">
<div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">16</font></div>

<div style="WIDTH: 100%; TEXT-ALIGN: center">
<hr style="COLOR: black" noshade size="2">
</div>
</div>

<div id="HDR">
<div id="GLHDR" style="WIDTH: 100%" align="right"><font style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">&#160; </font></div>

<div id="HDR_DIV" style="WIDTH: 100%" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">CUSIP NO. 98419J 206</font></div>
</div>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">SCHEDULE A</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">Transactions in the Shares During the Past Sixty Days</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div align="left">
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Class of</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; TEXT-DECORATION: underline; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="DISPLAY: inline">Security</font></font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; TEXT-DECORATION: underline; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="DISPLAY: inline">Shares Purchased</font></font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160;</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; TEXT-DECORATION: underline; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="DISPLAY: inline">Price ($)</font></font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Date of</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; TEXT-DECORATION: underline; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="DISPLAY: inline">Purchase</font></font></div>
</td>
</tr></table>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">BIOTECHNOLOGY VALUE FUND, L.P.</font></font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div align="left">
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr bgcolor="#cceeff">
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Common Stock</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">558,163</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4.03</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
</td>
</tr><tr bgcolor="white">
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Series X Convertible Preferred Stock</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">2,313</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4,030</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
</td>
</tr></table>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">BIOTECHNOLOGY VALUE FUND II, L.P.</font></font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div align="left">
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr bgcolor="#cceeff">
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Common Stock</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">364,143</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4.03</font></font></div>
</div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
</td>
</tr><tr bgcolor="white">
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Series X Convertible Preferred Stock</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">1,506</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4,030</font></font></div>
</div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
</td>
</tr></table>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">BIOTECHNOLOGY VALUE TRADING FUND OS L.P.</font></font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div align="left">
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr bgcolor="#cceeff">
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Common Stock</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">97,185</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4.03</font></font></div>
</div>
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<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
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</tr><tr bgcolor="white">
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Series X Convertible Preferred Stock</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">412</font></div>
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<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4,030</font></font></div>
</div>
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<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">BVF PARTNERS L.P. (THROUGH THE PARTNERS MANAGED ACCOUNTS)</font></font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div align="left">
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Common Stock</font></div>
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<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">180,509</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4.03</font></font></div>
</div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
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</tr><tr bgcolor="white">
<td valign="top" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Series X Convertible Preferred Stock</font></div>
</td>
<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">772</font></div>
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<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">4,030</font></font></div>
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<td valign="bottom" width="25%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">02/10/2017</font></div>
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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ex991to13d07422034_02212017.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
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<div style="TEXT-ALIGN: right">Exhibit 99.1</div>

<div style="TEXT-ALIGN: right">&#160;</div>

<div style="TEXT-ALIGN: left">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline">JOINT FILING AGREEMENT</font></font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="justify">&#160;</div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.0075 par value, of XOMA Corporation, a Delaware corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.</font></div>

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<div style="TEXT-ALIGN: left">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; DISPLAY: inline">Dated:&#160;&#160;February 21, 2017</font></div>

<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="center">
<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BIOTECHNOLOGY VALUE FUND, L.P.</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="3" valign="top" width="40%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Partners L.P., its general partner</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<td align="left" colspan="2" valign="top" width="35%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="3" valign="top" width="40%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
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</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="7%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Name:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Mark N. Lampert</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="7%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Title:</font></div>
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<td align="left" valign="top" width="28%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">President</font></div>
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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BIOTECHNOLOGY VALUE FUND II, L.P.</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="3" valign="top" width="40%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Partners L.P., its general partner</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="3" valign="top" width="40%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
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<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">/s/ Mark N. Lampert</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="7%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Name:</font></div>
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<td align="left" valign="top" width="28%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Mark N. Lampert</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td valign="top" width="5%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="7%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">Title:</font></div>
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<td align="left" valign="top" width="28%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">President</font></div>
</td>
</tr></table>
</div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline"><font style="TEXT-DECORATION: underline; DISPLAY: inline"><br>
</font></font></div>

<div>
<table cellpadding="0" cellspacing="0" width="100%" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">
<tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" colspan="3" valign="top" width="40%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BIOTECHNOLOGY VALUE TRADING FUND OS, L.P.</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td colspan="3" valign="top" width="40%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
</td>
<td align="left" colspan="2" valign="top" width="35%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Partners L.P., its investment manager</font></div>
</td>
</tr><tr>
<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
<td align="left" valign="top" width="5%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">By:</font></div>
</td>
<td align="left" colspan="2" valign="top" width="35%">
<div style="MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt" align="left"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">BVF Inc., its general partner</font></div>
</td>
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<td valign="top" width="39%"><font style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; DISPLAY: inline">&#160; </font></td>
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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">&#160;</font></div>

<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; FONT-WEIGHT: bold; DISPLAY: inline">&#160;</font></div>

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