1. Lee Gil Ya Cancer and Diabetes Institute, Gachon University of Medicine and Science, 7-45 Songdo-dong, Yeonsu-ku, Incheon 406-840, Korea
2. Department of Biology, University of Incheon, Incheon 406-772, Korea
3. Biotechnology Research Center, National Fisheries Research and Development Institute, 408-1 Sirang-ri, 619-902, Gigang-eup, Gigang-gun, Busan, Korea
4. Department of Food Science and Nutrition, Hallym University, 39 Hallymdaehak-gil, Chuncheon, Gangwon-do 200-702, Korea
5. Microbial Genomics and Applications Center, Korea Research Institute of Bioscience and Biotechnology, Yusong, Daejeon 305-333, Korea
6. Department of Food Science and Nutrition, Pusan National University, Busan 609-735, Korea
7. Department of Food Science and Technology, Chung-Ang University, Anseong 456-756, Korea
8. Department of Radiology, Seoul National University Hospital, 28 Yongon-dong, Chongno-gu, Seoul 110-744, Korea