1. Department of Biomedical Engineering
2. National Cerebral and Cardiovascular Center Research Institute
3. Suita
4. Japan
5. Silk Materials Research Unit
6. National Institute of Agrobiological Sciences
7. Tsukuba
8. Department of Mechanical Engineering and Science
9. Graduate School of Engineering
10. Kyoto University
11. Kyoto-Daigaku-Katsura
12. Kyoto 615-8540
13. Faculty of Textile Science and Technology
14. Shinshu University
15. Ueda