1. CAS Key Laboratory of Receptor Research, CAS Center for Excellence in Molecular Cell Science, Center for Biotherapeutics Discovery Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zuchongzhi Road, Pudong, Shanghai 201203, P. R. China
2. University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, P. R. China
3. Center for Drug Discovery, Research Triangle Institute, Research Triangle Park, North Carolina 27709, United States
4. China Pharmaceutical University, No. 24 Tong Jia Xiang, Nanjing 210009, P. R. China
5. School of Pharmaceutical Science and Technology, Hangzhou, Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, P. R. China