1. Field of Theoretical and Applied Mechanics, Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY 14853, USA
2. Global Station for Soft Matter, GI-CoRE, Hokkaido University, Sapporo, Japan
3. Laboratory of Soft and Living Materials, Department of Materials, ETH Zürich, 8093 Zürich, Switzerland
4. Departments of Bioengineering and of Chemical and Biomolecular Engineering, Lehigh University, 111 Research Drive, Bethlehem, PA 18015, USA
5. Graduate School of Life Science, Hokkaido University, Sapporo 001-0021, Japan
6. Faculty of Advanced Life Science, Hokkaido University, Sapporo 001-0021, Japan
7. WPI-ICReDD, Hokkaido University, Sapporo 001-0021, Japan