1. 1Key Laboratory of Coastal Biology and Utilization, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai 264003, PR China
2. 2University of Chinese Academy of Sciences (UCAS), 100049, Beijing, PR China
3. 3College of Marine Science, Shandong University at Weihai, Weihai 264209, PR China
4. 4Departamento de Microbiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, 11340 Mexico City D.F., México
5. 5College of Life Sciences, Yantai University, Yantai 264005, PR China