1. Institute
of Biomaterials and Engineering, Wenzhou Medical University, Chashan
Higher Education Zone, Wenzhou 325035, China
2. Wenzhou
Institute of Biomaterials and Engineering, Chinese Academy of Sciences, 16 Xinsan Road, Wenzhou 325011, China
3. School
of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore
4. National
Engineering Laboratory of Modern Silk, College of Textile and Clothing
Engineering, Soochow University, Suzhou 215123, China