1. Pacific Institute of Bioorganic Chemistry of the Far-Eastern Branch of the Russian Academy of Sciences, Pr. 100 Let Vladivostoku 159, 690022 Vladivostok, Russia
2. Marine Biotechnology Research Centre, Korea Ocean Research and Development Institute, PO Box 29, Ansan 425-600, Republic of Korea
3. Department of Microbiology, School of Bioscience and Biotechnology, Chungnam National University, 220 Gung-dong, Yusong, Daejon 305-764, Republic of Korea
4. College of Life Sciences, Wuhan University, Wuhan 430072, People's Republic of China