1. Shanghai
Institute of Materia Medica, Chinese Academy of Sciences, 501 Haike
Road, Shanghai, China
2. Center
for Developmental Therapeutics, Seattle Children’s Research
Institute, Division of Gastroenterology and Hepatology, Department
of Pediatrics, University of Washington, Seattle, Washington 98195, United States
3. Key Laboratory of Structure-Based Drug Design & Discovery of Ministry of Education, Shenyang Pharmaceutical University, Shenyang, China