1. Graduate School
of Pure and
Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8577, Japan
2. Biomaterials Unit, International
Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science (NIMS), 1-1 Namiki,
Tsukuba, Ibaraki 305-0044, Japan
3. Medical Center for Translational
Research, Osaka University Hospital, 2-15
Yamadaoka, Suita, Osaka 565-0871, Japan