Exhibit 10.4(a) FIRST AMENDMENT TO SUBLEASE The first amendment to sublease (the "First Amendment") is dated as of April 30, 2002, but made effective as of October 4, 2001 (the "Effective Date"), by and between ARE-79/96 Charlestown Navy Yard, LLC, a...Sublease • March 26th, 2003 • Diacrin Inc /De/ • Biological products, (no disgnostic substances)
