1. Research Center for Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-Sen University, Guangzhou 510006, China
2. Guangdong Province Engineering Technology Research Institute of T.C.M., Guangdong Provincial Key Laboratory of Research and Development in Traditional Chinese Medicine, Guangzhou 510095, China
3. School of Biotechnology and Health Sciences, Wuyi University, 99 Yingbin Road, Jiangmen 529020, China