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10-K - FORM 10-K - HUMAN GENOME SCIENCES INCw77497e10vk.htm
EX-31.1 - EX-31.1 - HUMAN GENOME SCIENCES INCw77497exv31w1.htm
EX-21.1 - EX-21.1 - HUMAN GENOME SCIENCES INCw77497exv21w1.htm
EX-23.1 - EX-23.1 - HUMAN GENOME SCIENCES INCw77497exv23w1.htm
EX-12.1 - EX-12.1 - HUMAN GENOME SCIENCES INCw77497exv12w1.htm
EX-31.2 - EX-31.2 - HUMAN GENOME SCIENCES INCw77497exv31w2.htm
EX-32.2 - EX-32.2 - HUMAN GENOME SCIENCES INCw77497exv32w2.htm
EX-10.12 - EX-10.12 - HUMAN GENOME SCIENCES INCw77497exv10w12.htm
EX-10.13 - EX-10.13 - HUMAN GENOME SCIENCES INCw77497exv10w13.htm
EX-10.10 - EX-10.10 - HUMAN GENOME SCIENCES INCw77497exv10w10.htm
EX-10.11 - EX-10.11 - HUMAN GENOME SCIENCES INCw77497exv10w11.htm
EX-10.14 - EX-10.14 - HUMAN GENOME SCIENCES INCw77497exv10w14.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 Annual Report on Form 10-K for the period ended December 31, 2009 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: March 2, 2010