1. Department of Ocean Science, Hong Kong Branch of Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), The Hong Kong University of Science and Technology, Kowloon, Hong Kong, China
2. Southern Marine Science and Engineering Guangdong Laboratory, Guangzhou 511458, China
3. State Key Laboratory of Applied Microbiology Southern China, Institute of Microbiology, Guangdong Academy of Sciences, Guangzhou 510070, China
4. Department of Chemistry, The Scripps Research Institute, La Jolla, CA 92037, USA