Affiliation: | 1. Department of Agricultural Biotechnology, Seoul National University, Seoul 151-921, Republic of Korea;2. Department of Applied Biology, College of Ecology & Environmental Science, Kyungpook National University, Sangju, Gyeongbuk, Republic of Korea;3. Theragen Etex, Bio Institute, Suwon, Gyeonggi-do, Republic of Korea;4. Research Institute for Agriculture and Life Sciences, Seoul National University, Seoul, Republic of Korea |