1. Institute of Biochemistry and Molecular Biology, Guangdong Medical College, Zhanjiang, Guangdong 524023, China.
2. Stanley Ho Center for Emerging Infectious Diseases and Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, Shatin, Hong Kong.
3. Department of Life Science, National Tsing Hua University, Hsinchu, Taiwan and Herbcopoeia-YNBY Laboratories, Kunming, Yunnan, China.
4. Center of Oncology, The Affiliated Hospital of Guangdong Medical College, Guangdong.