Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - HUMAN GENOME SCIENCES INCFinancial_Report.xls
EX-31.1 - SECTION 302 CEO CERTIFICATION - HUMAN GENOME SCIENCES INCd311838dex311.htm
EX-32.2 - SECTION 906 CFO CERTIFICATION - HUMAN GENOME SCIENCES INCd311838dex322.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - HUMAN GENOME SCIENCES INCd311838dex312.htm
10-Q - FORM 10-Q - HUMAN GENOME SCIENCES INCd311838d10q.htm
EX-3.1 - RESTATED CERTIFICATE OF INCORPORATION - HUMAN GENOME SCIENCES INCd311838dex31.htm

Exhibit 32.1

Certification of Principal Executive Officer

Pursuant to 18 U.S.C. 1350

(Section 906 of the Sarbanes-Oxley Act of 2002)

I, H. Thomas Watkins, President and Chief Executive Officer (principal executive officer) of Human Genome Sciences, Inc. (the “Registrant”), certify, to the best of my knowledge, based upon a review of the Quarterly Report on Form 10-Q for the period ended March 31, 2012 of the Registrant (the “Report”), that:

 

(1) The Report fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and

 

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

 

/s/ H. Thomas Watkins

Name: H. Thomas Watkins
Date: April 26, 2012