Affiliation: | Department of Genetics, University of Georgia, Fred C. Davison Life Sciences Complex, Athens, Georgia, 30602 (A.P.S., A.J., R.B.D., R.B.M.); and Department of Horticulture and Landscape Architecture, Purdue University, West Lafayette, Indiana 47907 (V.K.N., M.D.P., K.G.R.) |