1. Department of Medical Biochemistry, School of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, Shizuoka 422-8526, Japan
2. Department of Chemical Engineering, Kyushu University, 744 Motooka, Fukuoka 819-0395, Japan
3. Department of Chemistry, University of California Irvine, Irvine, California 92697 United States
4. Department of Life Science and Applied Chemistry, Graduate School of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, Aichi 466-8555, Japan