EXHIBIT NO. 10.54 CONFIDENTIAL MATERIALS OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE OMISSIONS. AMENDMENT TO THE HAP2000(TM) AGREEMENT This Amendment to the HAP2000(TM) Agreement (the "Amendment") dated...Hap2000 Agreement • March 31st, 2003 • Genaissance Pharmaceuticals Inc • Services-commercial physical & biological research
