1. USDA-ARS; Vegetable and Forage Crops Research Unit; 24106 N. Bunn Rd. Prosser WA 99350
2. USDA-ARS; Soybean Genomics and Improvement Lab.; Bldg. 006, Room 100, BARC-West, 10300, Baltimore Ave. Beltsville MD 20705
3. Dep. of Plant Sciences; Univ. of Saskatchewan; 51 Campus Dr., Saskatoon, SK S7N 5A8 Canada