1. Department of Biology, College of Natural Sciences, Sunchon National University, Suncheon 540-742, Republic of Korea
2. Section of Infectious Diseases, Department of Medicine, University of Illinois at Chicago College of Medicine, Chicago, IL 60612-7302, USA
3. School of Biological Sciences, Seoul National University, Seoul 151-742, Republic of Korea
4. Korean Collection for Type Cultures, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-600, Republic of Korea
5. Paru Co. Ltd, Suncheon 540-742, Republic of Korea