1. State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy and KLMDASR of Tianjin, Nankai University, No. 38 Tongyan Road, Haihe Education Park, Tianjin 300350, People’s Republic of China
2. Drug Discovery Center for Infectious Disease, Nankai University, 38 Tongyan Road, Haihe Education Park, Tianjin 300350, People’s Republic of China
3. Laboratory of Structural Biological & Ministry of Education and Laboratory of Protein Science, School of Medicine and Life Sciences, Tsinghua University, Beijing 100084, People’s Republic of China
4. Center of Basic Molecular Science, Department of Chemistry, Tsinghua University, Beijing 100084, People’s Republic of China