1. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 501 Haike Road, Zhang Jiang Hi-Tech Park, Pudong, Shanghai 201203, P. R. China
2. University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, China
3. Protein Crystallography Platform, WuXi AppTec (Suzhou) Co., Ltd., 1318 Wuzhong Avenue, Wuzhong District, Suzhou 215104, China
4. Lingang Laboratory, Shanghai 200031, China