1. Department of Agricultural Biotechnology, Seoul National University, Seoul 151-921, Republic of Korea
2. Department of Technology and Research, Sanigen Co., Ltd., Gwacheon 427-070, Republic of Korea
3. Department of Food Science and Biotechnology, Sungkyunkwan University, Suwon 440-746, Republic of Korea
4. Department of Food Science and Technology and Department of Interdisciplinary Bio IT Materials, Seoul National University of Science and Technology, Seoul 139-743, Republic of Korea
5. Center for Food and Bioconvergence and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 151-742, Republic of Korea