1. Division of Applied Life Science (BK21 Program), IALS, Graduate School of Gyeongsang National University, Jinju 660-701, Republic of Korea
2. Graduate Program in Biochemistry and Biophysics, Brandeis University, 415 South Street, Woltham, Massachusetts 02453, United States
3. Department of Functional Crop, NICS, RDA, Miryang 627-803, Republic of Korea