EXHIBIT 10.20 MATERIAL TRANSFER AND SCREENING AGREEMENT This Agreement, effective as of the date last written below, is between ArQule, Inc. ("ArQule") and CuraGen Corp. ("Recipient"). 1. Screening of Compound Array: ArQule shall promptly deliver to...Material Transfer and Screening Agreement • February 17th, 1998 • Curagen Corp • Services-commercial physical & biological research • Massachusetts
