1. Wuya College of Innovation
2. Shenyang Pharmaceutical University
3. Shenyang
4. P. R. China
5. Key Laboratory of Structure-Based Drug Design and Discovery
6. Ministry of Education
7. Shenyang 110016
8. China
9. School of Life Science and Biopharmaceutics
10. Division of Molecular Pharmaceutics and Center for Nanotechnology in Drug Delivery
11. Eshelman School of Pharmacy
12. University of North Carolina at Chapel Hill
13. Chapel Hill
14. USA