1. Chongqing Research Center for Pharmaceutical Engineering
2. Chongqing Medical University
3. Chongqing 400016
4. China
5. Biochemistry and Molecular Biology Laboratory
6. Experimental Teaching and Management Center
7. Chongqing 401331
8. Division of Infectious Disease
9. Chongqing Public Health Medical Center
10. Chongqing 400036
11. Skaggs School of Pharmacy and Pharmaceutical Sciences
12. University of California San Diego
13. La Jolla
14. USA
15. Department of Pharmacology
16. Chongqing Medical and Pharmaceutical College