Exhibit 32.1




                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of Protein Polymer Technologies, Inc.
(the "Company") on Form 10-QSB for the period ended September 30, 2004 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
the undersigned hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

    (1) The Report fully complies with the requirements of section 13(a) or
        15(d) of the Securities Exchange Act of 1934; and

    (2) The information contained in the Report fairly presents, in all material
        respects, the financial condition and result of operations of the
        Company.



/s/ J. Thomas Parmeter
----------------------
J. Thomas Parmeter
Chief Executive Officer
November 15, 2004



In connection with the Quarterly Report of Protein Polymer Technologies, Inc.
(the "Company") on Form 10-QSB for the period ended September 30, 2004 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
the undersigned hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

    (1) The Report fully complies with the requirements of section 13(a) or
        15(d) of the Securities Exchange Act of 1934; and

    (2) The information contained in the Report fairly presents, in all material
        respects, the financial condition and result of operations of the
        Company.



/s/ Janis Y. Neves
------------------
Janis Y. Neves
Director of Finance and Corporate Secretary
November 15, 2004