Affiliation: | 1. School of Pharmaceutical Sciences, University of Shizuoka, 52‐1, Yada, Suruga‐ku, Shizuoka, Shizuoka 422‐8526 (Japan), Fax: (+81)?54‐264‐5672;2. Graduate School of Pharmaceutical Sciences, Osaka University, Osaka 565‐0871 (Japan);3. Current Address: School of Pharmaceutical Sciences, Ritsumeikan University, Shiga, 525‐8577 (Japan) |