1. Zhejiang Key Laboratory of Pathophysiology, Medical School of Ningbo University, Ningbo 315211, China
2. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
3. Laboratory of Metabolism, National Cancer Institute, NIH, Bethesda, Maryland 20892, United States
4. Ningbo College of Health Sciences, Ningbo 315100, China