Affiliation: | 1. Department of Medicinal Chemistry, Center for Frontier Research in Medicinal Science, 21st Century COE Program, Kyoto Pharmaceutical University, Yamashina‐ku, Kyoto 607‐8412 (Japan), Fax: (+81)?75‐591‐9900;2. Present address: Department of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL 60637 (USA);3. Present address: School of Pharmacy, Tokyo University of Pharmacy and Life Science, Hachioji, Tokyo 192‐0392 (Japan);4. Graduate School of Pharmaceutical Sciences, Kyoto University, Sakyo‐ku, Kyoto 606‐8501 (Japan) |