1. Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, 30-32 Ngan Shing Street, Shatin, Hong Kong
2. The Hong Kong Polytechnic University Shenzhen Research Institute, 18 Yue Xing 1st Road, Nanshan, Shenzhen, Guangdong 518057, China
3. State Key Laboratory of Chemical Biology and Drug Discovery and Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, 11 Yuk Choi Road, Kowloon, Hong Kong