1 EXHIBIT 10.63 FIRST AMENDMENT TO LEASE (Nexus/Epimmune) THIS FIRST AMENDMENT TO LEASE (this "Amendment") is effective as of February 1, 1999, by and between NEXUS EQUITY VIII LLC, a California limited liability company, and EPIMMUNE INC., a Delaware...Lease • April 15th, 1999 • Cytel Corp/De • Pharmaceutical preparations
