1. ; Division of Biochemistry and Molecular Biology, Cottonseed Development Group; University of North Texas Department of Biological Sciences; 76203-5220 Dentoh Texas
2. ; Department of Plant Sciences; McGill University, McDonald Campus; Ste. Anne de Bellevue H9X 3V9 Québec Canada
3. DuPont Experimental Station; 9880-0402 Wilmington Delaware