Affiliation: | 1. Department of Chemistry and Biotechnology, School of Engineering and Center for NanoBio Integration, The University of Tokyo, 7‐3‐1 Hongo, Bunkyo‐ku, Tokyo 113‐8656 (Japan), Fax: (+81)?3‐5841‐7310;2. ERATO‐SORST Nanospace Project (Japan) Science and Technology Agency (JST), National Museum of Emerging Science and Innovation, 2‐41 Aomi, Koto‐ku, Tokyo 135‐0064 (Japan);3. Functional Soft Matter Engineering Laboratory, Advanced Science Institute, RIKEN, 2‐1 Hirosawa, Wako, Saitama 351‐0198 (Japan);4. Institute for Biological Resources and Functions, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba Central‐6, 1‐1‐1 Higashi, Tsukuba, Ibaraki 305‐8566 (Japan) |