1. Horticultural Sciences Department, University of Florida, Gainesville, Florida 32611 (M.G.K., P.R., A.D.H.);
2. Biochemistry Department, Michigan State University, East Lansing, Michigan 48824 (D.A.G., E.S.S.);
3. Center for Plant Environmental Stress Physiology, Department of Horticulture and Landscape Architecture, Purdue University, West Lafayette, Indiana 47907 (D.R., G.J.P.);
4. Institute of Plant Sciences, University of Berne, 3013 Berne, Switzerland (S.M.);
5. Graduate School of Pharmaceutical Sciences, Department of Molecular Biology and Biotechnology, Chiba University, Yayoi-cho 1–33, Inage-ku, Chiba 263–8522, Japan (K.S., M.A.);
6. Pioneer Hi-Bred International, 7300 NM 62nd Avenue, Johnston, Iowa (C.L., R.B.M., M.C.T.); and
7. Department of Biochemistry, Medical Center, Vanderbilt University, Nashville, Tennessee 37232 (C.W.)