Affiliation: | 1. Department of Life Science, College of Natural Science, Sangmyung University, Seoul 110-743, South Korea;2. Deep-sea and Seabed Resources Research Division, Korea Institute of Ocean Science and Technology (KIOST), Ansan 426-744, South Korea;3. Department of Biological Sciences, College of Science, Sungkyunkwan University, Suwon 440-746, South Korea |