1. School of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, 430030 Wuhan, China
2. Molecular Biotechnology, Department of Biosciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany
3. State Key Laboratory of Bio-organic and Natural Products Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 200032 Shanghai, China
4. Department of Natural Products in Organismic Interactions, Max-Planck-Institute for Terrestrial Microbiology, 35043 Marburg, Germany
5. Chemical Biology, Department of Chemistry, Philipps University Marburg, 35037 Marburg, Germany
6. Senckenberg Gesellschaft für Naturforschung, 60325 Frankfurt, Germany