1. Key Laboratory of Tropical Marine Bio-resources and Ecology/Guangdong Key Laboratory of Marine Materia Medica/Research Center for Marine Microbes, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, China;
2. University of Chinese Academy of Sciences, Beijing, China;
3. Department of Chemistry, College of Chemistry and Materials Science, Jinan University, Guangzhou, China;
4. Institution of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences, Guangzhou, China