1. Institute for Protein Research, Osaka University, 3-2 Yamadaoka, Suita 565-0871, Japan
2. Technical Support Division, School of Science, Osaka University, 1-1 Machikaneyama-cho, Toyonaka 560-0043, Japan
3. Department of Biophysics and Chemical Biology, Seoul National University, Gwanak-Gu, Seoul 151-742, Republic of Korea
4. College of Pharmacy, Dongduk Women’s University, Seoul 02748, Republic of Korea
5. Laboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology, Midori-ku, Yokohama 226-0026, Japan
6. Graduate School of Medical Life Science, Yokohama City University, 1-7-29 Suehirocho, Tsurumi-ku, Yokohama 230-0045, Japan
7. Department of Chemistry, Graduate School of Science, Tokyo Metropolitan University, 1-1 Minami-Osawa, Hachioji, Tokyo 192-0397, Japan
8. Department of Molecular Bioscience, Kyoto Sangyo University, Kamigamo-Motoyama, Kyoto 603-8555, Japan