Affiliation: | Department of Agricultural Biotechnology and Center for Agricultural Biomaterials, Seoul National University, Seoul 151-921, South Korea,1. School of Bioscience and Biotechnology, Kangwon National University, Chuncheon 200-701, South Korea,2. National Instrumentation Center for Environmental Management, Seoul National University, Seoul 151-921, South Korea,3. Department of Medical Biotechnology, Soonchunhyang University, Asan 336-745, South Korea4. |