1. College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu 215123, China
2. National Center for Natural Products Research, School of Pharmacy, University of Mississippi, University, Mississippi 38677, United States
3. School of Life Science and Technology, Center for Informational Biology, University of Electronic Science and Technology of China, Chengdu, Sichuan 610054, China
4. Academy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, Henan 450018, China