1. State Key Laboratory of Phytochemistry and Plant Resources in West China Kunming Institute of BotanyChinese Academy of Sciences Kunming China
2. University of Chinese Academy of Sciences Beijing China
3. Department of PathologyThe Second Affiliated Hospital of Kunming Medical University Kunming China
4. Laboratory of Metabolism, Center for Cancer ResearchNational Cancer Institute, National Institutes of Health Bethesda MD
5. Jiangxi University of Traditional Chinese Medicine Nanchang China