1. State Key Laboratory for Functions and Applications of Medicinal Plants, Guizhou Medical University, Province Science City, High Tech Zone, Baiyun, Guiyang, Guizhou 550014, P.R. China
2. Institute of Genomics, School of Biomedical Sciences, Huaqiao University, Xiamen, Fujian 361021, P.R. China
3. Central Laboratory, Guizhou Provincial People's Hospital, The Affiliated Hospital of Guizhou University Medical College, Guiyang, Guizhou 550002, P.R. China
4. Department of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada