1. Institute of Plant Protection and Microbiology, Zhejiang Academy of Agriculture Science, 198 Shiqiao Road, Hangzhou 310021, P. R. China.
2. Guangdong Pharmaceutical University, University City, Guangzhou 510006, P. R. China.
3. Key Laboratory of Marine Bio-resources Sustainable Utilization, RNAM Center for Marine Microbiology, Guangdong Key Laboratory of Marine Materia Medica, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 164 West Xingang Road, Guangzhou 510301, P. R. China.