1. Bioanalysis & Drug Metabolism Research Laboratories, Safety Evaluation Department, Glaxo Wellcome K.K., Tsukuba Research Laboratories, 43, Wadai, Tsukuba-shi, Ibaraki, 300–4247, Japan
2. Department of Biopharmaceutics, Meiji Pharmaceutical University, 2–522-1, Noshio, Kiyose, Tokyo, 204–8588, Japan