Affiliation: | 1. Department of Microbiology, Pusan National University, Busan 609-735, Republic of Korea;2. Department of Functional Crop Science, National Institute of Crop Science, Rural Development Administration, Miryang, Gyeongnam, 627-803, Republic of Korea;3. NICEM, College of Agriculture and Life Sciences, Seoul National University, Seoul 151-921, Republic of Korea |