1. State Key Laboratory of Natural and Biomimetic
Drugs, Peking University, Beijing 100191, People’s Republic of China
2. Pharmacology and Toxicology
Research Center, Institute of Medicinal Plant Development, Chinese
Academy of Medical Sciences, Peking Union Medical College, Beijing, 100193, People’s Republic of China
3. Institute of Pharmaceutical Biology and Biotechnology, Heinrich-Heine University, 40225 Duesseldorf, Germany