Affiliation: | (1) School of Biological Sciences, Seoul National University, Seoul, 151-747, Korea;(2) Natural Science Research Institute, Myongji University, Yongin, 449-728, Korea;(3) Department of Plant Biology, Cornell University, Ithaca, NY 14853, USA;(4) Polar BioCenter, Korea Polar Research Institute, KORDI, Incheon, 406-840, Korea; |