1. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zuchongzhi Road Shanghai 201203 China
2. Shandong Laboratory of Yantai Drug Discovery Bohai Rim Advanced Research Institute for Drug Discovery Yantai Shandong 264117 China
3. Research Units of Discovery of New Drug Lead Molecules Chinese Academy of Medical Sciences Shanghai 201203 China
4. Department of Biochemistry and Molecular Biology, Center for Tropical and Emerging Global Diseases (CTEGD), University of Georgia Athens Georgia 30602 United States