1. Department of Molecular Science and Material Engineering, Graduate School of Science and Technology
2. Department of Chemistry, Graduate School of Science
3. Department of Life Science, Graduate School of Science, Himeji Institute of Technology, Kamigoori-cho, Akou-gun, Hyogo 678-1297, Japan
4. Institute of Scientific and Industrial Research, Osaka University, Mihogaoka 8-1, Ibaraki, Osaka 567-0047, Japan
5. Division of Bioengineering, Department of Mechanical Science and Bioengineering, Graduate School of Engineering Science, Osaka University, Machikaneyama-cho, Toyonaka, Osaka 560-8531, Japan
6. Institute for Protein Research, Osaka University, Suita, Osaka 565-0871, Japan
7. Protein Design Laboratory, Division of Science of Biological Supramolecular Systems, Graduate School of Integrated Science, Yokohama City University, Yokohama, Kanagawa 230-0045, Japan