1. National
Engineering Laboratory for Modern Silk, College of Textile and Clothing
Engineering, Soochow University, Suzhou 215123, China
2. Department
of Biomedical Engineering, Tufts University, Medford, Massachusetts 02155, United States
3. 3Bs
Research Group, Headquarters of the European Institute of Excellence
on Tissue Engineering and Regenerative Medicine, University of Minho, AvePark, 4805-017 Barco, Guimarãdes, Portugal