1. Mechanobiology group, Research Centre for Macromolecules and Biomaterials, National Institute for Materials Science (NIMS), Tsukuba, Japan
2. Department of Material Science and Engineering, Cornell University, Ithaca, NY, USA
3. Waseda University Graduate School of Advanced Science and Engineering Department of Nanoscience and Engineering, Tokyo, Japan
4. Tokyo University of Science, advanced Graduate School of Engineering Materials Innovation Engineering, Japan