1. Key Laboratory of Biomedical Engineering of Fujian Province University/Research Center of Biomedical Engineering of Xiamen, Department of Biomaterials, College of Materials, Xiamen University, Xiamen 361005, P. R. China
2. School of Pharmaceutical Sciences, Xiamen University, Xiamen 361102, P. R. China
3. Department of Pharmacology, College of Pharmacy, Army Medical University (Third Military Medical University), Chongqing 400038, P. R. China
4. Henan Bioengineering Research Center, Zhengdong New District, Zhengzhou, China
5. Chinese Center for Disease Control & Prevention, Institute Viral Disease Control & Prevention, Beijing, P. R. China
6. State Key Lab of Physical Chemistry of Solid Surfaces, Xiamen University, Xiamen 361005, P. R. China