1. School of Pharmacy, North China University of Science and Technology, Tangshan, People’s Republic of China
2. Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and PekingUnion Medical College, Beijing, People’s Republic of China
3. State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and PekingUnion Medical College, Beijing, People’s Republic of China