1. Tianjin Key Laboratory of Biomaterial Research
2. Institute of Biomedical Engineering
3. Chinese Academy of Medical Sciences and Peking Union Medical College
4. Tianjin 300192
5. China
6. Key Laboratory of Bioactive Materials of Ministry of Education
7. State Key Laboratory of Medicinal Chemical Biology
8. College of Life Science
9. Nankai University
10. Tianjin 300071