Affiliation: | a Laboratory of Biomaterials Physical Chemistry, Department of Materials Processing, Graduate School of Engineering, Tohoku University, 6-6-02 Aobayama, Aoba-Ku, Sendai, Miyagi 980-8579, Japanb CREST, JST, 4-19, Honcho, Kawaguchi, Saitama 332-0012 Japanc Department of Molecular and Applied Biosciences, Graduate School of Biosphere Science, Hiroshima University, 1-4-4, Kagamiyama, Higashi-Hiroshima Hiroshima 739-8528, Japan |