1. Department of Molecular Biology, Division of Applied Science (BK21 Program) and Environmental Biotechnology National Core Research Center, Gyeongsang National University, Jinju 660–701, Korea (W.B., S.K., D.Y., J.B.); Faculty of Molecular and Environmental Plant Science, Vegetable and Fruit Improvement Center, Department of Horticultural Sciences, Texas A&M University, College Station, Texas 7784