1. Department of Microbiology, Guangdong Provincial Key Laboratory of Tropical, Disease Research, School of Public Health, Southern Medical University, Guangzhou, China
2. Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China
3. Department of Traditional Chinese Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, China
4. Guangdong Provincial Key Laboratory of Gastroenterology, Inst. of Gastroenterology of Guangdong Province, Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China
5. Department of Cell Biology, School of Basic Medicine, Southern Medical University, Guangzhou, China