Exhibit 2

JOINT FILING AGREEMENT

PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D/A is filed on behalf of each of the undersigned and that all subsequent amendments to this Schedule 13D/A shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that it knows or has reason to believe that such information is inaccurate.

Dated: July 2, 2008

 

PATRICK SOON-SHIONG
 

/s/ Patrick Soon-Shiong

  Patrick Soon-Shiong
STEVEN H. HASSAN
 

/s/ Steven H. Hassan

  Steven H. Hassan
MICHELE B. CHAN SOON-SHIONG
 

/s/ Michele B. Chan Soon-Shiong

  Michele B. Chan Soon Shiong
PATRICK SOON-SHIONG 2009 GRAT 1
By:  

/s/ Patrick Soon-Shiong,

Name:   Patrick Soon-Shiong
Title:   Trustee
PATRICK SOON-SHIONG 2009 GRAT 2
By:  

/s/ Patrick Soon-Shiong

Name:   Patrick Soon-Shiong
Title:   Trustee


MICHELE B. SOON-SHIONG 2009

GRAT 1

By:  

/s/ Michele B. Chan Soon-Shiong

Name:   Michele B. Chan Soon-Shiong
Title:   Trustee

MICHELE B. SOON-SHIONG 2009

GRAT 2

By:  

/s/ Michele B. Chan Soon-Shiong

Name:   Michele B. Chan Soon-Shiong
Title:   Trustee

CALIFORNIA CAPITAL LIMITED

PARTNERSHIP

By:   Themba LLC, its general partner
By:  

/s/ Steven H .Hassan

Name:   Steven H. Hassan
Title:   Manager
THEMBA LLC
By:  

/s/ Steven H. Hassan

Name:   Steven H. Hassan
Title:   Manager