1. Department
of Chemistry, Graduate School of Sciences and Engineering, Tokyo Metropolitan University, Minamiosawa 1-1, Hachioji-shi,
Tokyo 192-0397, Japan
2. Biomolecular
Characterization Team, RIKEN Advanced Science Institute, 2-1, Hirosawa, Wako, Saitama 351-0198, Japan
3. Department
of Biotechnology, United Graduate School of Agriculture, Tokyo University of Agriculture and Technology, Saiwai-cho 3-5-8, Fuchu-shi, Tokyo 183-8509, Japan
4. Hepatobiliary
and Pancreatic Surgery Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan