MAXYGEN INC - FORM 10-K - EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - March 11, 2010

Attached files

file filename
10-K - FORM 10-K - MAXYGEN INCd10k.htm
EX-21.1 - LIST OF SUBSIDIARIES - MAXYGEN INCdex211.htm
EX-32.1 - CERTIFICATION OF CEO AND CFO PURSUANT TO SECTION 906 - MAXYGEN INCdex321.htm
EX-31.1 - CERTIFICATION OF CEO AND CFO PURSUANT TO SECTION 302 - MAXYGEN INCdex311.htm
EX-10.13 - DESCRIPTION OF NON-EMPLOYEE DIRECTOR COMPENSATION - MAXYGEN INCdex1013.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements on Forms S-8 (File Nos. 333-93423, 333-38078, 333-44794, 333-57486, 333-84904, 333-104108, 333-113651, 333-123323, 333-132478, 333-138898, 333-141287, 333-149622 and 333-157928) pertaining to the 2006 Equity Incentive Plan, the 2000 International Stock Option Plan, the 2000 Non-Officer Stock Option Plan, the 1997 Stock Option Plan, the 1999 Employee Stock Purchase Plan and the 1999 Nonemployee Directors Stock Option Plan of Maxygen, Inc., and in the Registration Statement on Form S-3 (File No. 333-143018) and the related Prospectuses, of our reports dated March 11, 2010 with respect to the consolidated financial statements of Maxygen, Inc. and the effectiveness of internal control over financial reporting of Maxygen, Inc. included in this Annual Report (Form 10-K) for the year ended December 31, 2009.

/s/ Ernst & Young LLP

Palo Alto, California

March 11, 2010

MAXYGEN INC Reports