1. Department
of System Chemotherapy and Molecular Sciences, Division of Bioinformatics
and Chemical Genomics, Graduate School of Pharmaceutical Sciences, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan
2. Faculty
of Pharmaceutical Sciences, Teikyo-Heisei University, Nakano-ku, Tokyo 164-8530, Japan
3. Institute of Microbial Chemistry, Kamiosaki,
Shinagawa-ku, Tokyo 141-0021, Japan