1. School of Materials Science, Japan Advanced Institute of Science and Technology, 1-1 Asahidai, Nomi, Ishikawa 923-1292, Japan
2. ProteinExpress Company Ltd., 1-8-15 Inohana, Chuo-ku, Chiba 260-0856, Japan
3. Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-Hongo, Bunkyo-ku, Tokyo 113-8656, Japan
4. Department of Bioengineering, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan