1. Drug Design & Discovery Center, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, CAS, Shanghai 201203, P. R. China
2. Interdisciplinary Nanotoxicity
Center, Department of Chemistry and Biochemistry, Jackson State University, Jackson, Mississippi 39217, United
States
3. Center for Computational
Quantum
Chemistry, University of Georgia, Athens,
Georgia 30602-2525, United States