a
Laboratory of Chemical Biology and State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjia Street, Nanjing, People's Republic of China
E-mail: yjchen@cpu.edu.cn
;
Fax: +86 25 83271031
;
Tel: +86 25 83271045
b
Sealy Center for Structural Biology and Molecular Biophysics, The University of Texas Medical Branch, Galveston, USA
c
Department of Pharmacology and Toxicology, The University of Texas Medical Branch, Galveston, USA
E-mail: xcheng@utmb.edu