1. Department of Chemistry and
Chemical Biology, Graduate School of Engineering, Gunma University, Kiryu 376-8515, Japan
2. Faculty of Advanced Life Science, Hokkaido University, Sapporo 060-0810, Japan
3. Department of Chemistry and Chemical
Biology, Graduate School of Engineering, Gunma University, Maebashi 371-8510, Japan
4. Research Center for Stem Cell
Engineering, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba 305-8565, Japan
5. Department of Applied Physics,
Graduate School of Engineering, Nagoya University, Nagoya 464-8603, Japan