1. Discovery Chemistry, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, New Jersey 07033, United States
2. Protein Engineering, Merck & Co., Inc., 126 East Lincoln Avenue, Rahway, New Jersey 07065, United States
3. Discovery Chemistry, Merck & Co., 33 Avenue Louis Pasteur, Boston, Massachusetts 02115, United States
4. Peptide Chemistry, IRBM, SpA, Via Pontina km 30 600, 00071 Pomezia (RM), Italy
5. Oncology Discovery, Merck & Co., Inc. 33 Avenue Louis Pasteur, Boston, Massachusetts 02115, United States
6. Pharmacology, Merck & Co., Inc., 33 Avenue Louis Pasteur, Boston, Massachusetts 02115, United States