Affiliation: | Department of Plant Science (K.D.K., J.H.S., K.V., D.H.K., S.-H.L.), Research Institute for Agriculture and Life Sciences (K.D.K., J.H.S., K.V., D.H.K., S.-H.L.), and Plant Genomics and Breeding Institute (S.-H.L.), Seoul National University, Seoul 151–921, Korea |