EXHIBIT 10.21 Biological Materials Agreement This Agreement dated Jan 26, 1998 ("Effective Date") by and between Targeted Genetics Corporation, 1100 Olive Way, Suite 100, Seattle, WA 98101 ("Targeted Genetics") and Collateral Therapeutics, 9360 Towne...Biological Materials Agreement • June 24th, 1998 • Collateral Therapeutics Inc • Services-commercial physical & biological research
