<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>ex99.txt
<DESCRIPTION>ADDITIONAL EXHIBITS
<TEXT>
                                                                      EXHIBIT 99

Form 4 - Joint Filer Information


Name:                                  Frost Gamma Investments Trust

Address:                               4400 Biscayne Boulevard
                                       15th Floor
                                       Miami, Florida  33137

Designated Filer:                      Phillip Frost, M.D.

Issuer & Ticker Symbol:                Protalix BioTherapeutics, Inc. ("PLX")

Date of Event Requiring
            Statement:                 March 11, 2008


Signature: /s/ Phillip Frost, M.D., Trustee
           -----------------------------------
            Phillip Frost, M.D., Trustee


</TEXT>
</DOCUMENT>
