1 EXHIBIT 10.90 ADDENDUM TO EMPLOYMENT AGREEMENT This Addendum to Employment Agreement is made by and between Somatix Therapy Corporation (the "Company") and Joseph A. Rokovich, Ph.D. (the "Employee") as of November 18, 1996. WHEREAS, the Company and...Employment Agreement • February 13th, 1997 • Somatix Therapy Corporation • Biological products, (no disgnostic substances)
