1. School of Chinese Medicine, Hong Kong Baptist University, Kowloon Tong, Hong Kong SAR People’s Republic of China
2. Shenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen 518055, People’s Republic of China
3. Department of Microbiology and Immunology, College of Medicine, University of Illinois at Chicago, 835 South Wolcott Avenue, Chicago, Illinois 60612, United States