1. Biomaterials
Unit, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
2. Faculty
of Science, Toho University, 2-2-1 Miyama, Funabashi, Chiba 274-8510, Japan
3. Industrial
Application Division, Japan Synchrotron Radiation Research Institute (JASRI/SPring8), 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan
4. Faculty
of Pharmaceutical Sciences, Toho University, 2-2-1 Miyama, Funabashi, Chiba 274-8510, Japan