ASSIGNMENT OF LEASE AND AGREEMENT THIS ASSIGNMENT OF LEASE AND AGREEMENT (the "Agreement") is made this 31st day of December 1997 by and among SERAGEN, INC., a Delaware corporation having a principal place of business at 97 South Street, Hopkinton,...Assignment of Lease and Agreement • March 31st, 1998 • Seragen Inc • Biological products, (no disgnostic substances) • Massachusetts
