1. Faculty of Biotechnology; Cheju National Univ.; Jeju 690-756 Korea
2. Dep. of Horticulture; Chungnam National Univ.; Daejeon 305-764 Korea
3. Dep. of Biotechnology (BK21 Program) and Kumho Life Science Lab.; Chonnam National Univ.; Gwangju 500-757 Korea
4. Applied Radiological Science Research Inst., Cheju National Univ.; Jeju 690-756 Korea
5. School of Environmental and Agricultural Science, Sunchon National Univ.; Sunchon 540-742 Korea
6. Dep. of Clinical Pathology; Cheju Halla College; Jeju 690-708 Korea
7. School of Medicine, Cheju National Univ.; Jeju 690-756 Korea
8. Dep. of Biotechnology; Dongguk Univ.; Kyungju Kyongbuk 780-714 Korea
9. Division of Environmental and Life Sciences; Seoul Women's Univ.; Seoul 139-774 Korea