EXHIBIT 10.16 RESEARCH COLLABORATION AGREEMENT This Research Collaboration Agreement (this "Agreement") dated as of June 28, 1996 (the "Effective Date") is made between Phytera, Inc. ("Phytera"), a Delaware corporation having its principal place of...16 Research Collaboration Agreement • February 9th, 1999 • Phytera Inc • Services-commercial physical & biological research • Massachusetts
