Merchant-Taylor International,
Inc.
BASF Bioresearch Corp.
Berlex Pharmaceuticals, Inc.
Biotest Pharma GmbH
Boehringer Ingelheim, Inc.
Centocor, Inc.
Cornell University Medical College
European Business Development Group
G.D. Searle and Company
ImmunoGen, Inc.
John Wayne Cancer Institute
Lederle Laboratories
Ligand Pharmaceuticals, Inc.
Mallinckrodt, Inc.
Memorial Sloan Kettering Cancer Institute
New York Blood Center
North Shore University Hospital
Primedica, Inc.
Sepracor, Inc.
Systemix, a subdivision of Novartis
University of California, San Diego
Vector Securities
Watson Laboratories, Inc.