1. Department
of Life Science and Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa 226-8501, Japan
2. Laboratoire
de Génie Chimique, Université de Toulouse, CNRS, INPT, UPS, 4 Allée Emile Monso, CS84234, F-31432 Toulouse Cedex 4, France
3. Institute
of Biomaterials and Bioengineering, Tokyo Medical and Dental University, 2-3-10 Kanda-Surugadai, Chiyoda-ku, Tokyo, 101-0062, Japan