1. National Engineering
Laboratory
for Modern Silk, College of Textile and Clothing Engineering, Soochow University, Suzhou 215123, People’s
Republic of China
2. Department of Biomedical
Engineering, Tufts University, Medford, Massachusetts 02155, United States
3. Jiangsu Province Key
Laboratory of Stem Cell Research, Soochow University, Suzhou 215006, People’s Republic
of China
4. Research
Center
of Materials Science, Beijing Institute of Technology, Beijing, 100081, People’s Republic
of China
5. School
of Chemical
Engineering, Zhengzhou University, Zhengzhou 450001, People’s Republic of China