1. State Key Laboratory
of Natural and Biomimetic Drugs, Peking University, Beijing 100191, People's Republic of China
2. China National Center for Biotechnology Development, Beijing 100036,
People's Republic of China
3. National Museum of Natural History Naturalis, 2300 RA Leiden, The
Netherlands
4. Institute of Pharmaceutical
Biology and Biotechnology, Heinrich-Heine University, 40225 Duesseldorf, Germany