1. Texas A&M Univ. Dep. of Soil and Crop Sciences 370 Olsen Blvd., 2474 TAMU College Station TX 77843‐2474
2. Texas A&M Univ. Dep. of Plant Pathology and Microbiology TAMU 2132 College Station TX 77843‐2132
3. USDA–ARS Plant Science Research Unit NCSU Box 7620 Raleigh NC 27695‐7620
4. USDA–ARS Corn Host Plant Resistance Research Unit Dorman 117 Box 9555 Mississippi State MS 39762
5. USDA–ARS Crop Protection and Management Research Unit Tifton GA 31793‐2747
6. USDA–ARS Crop Genetics and Breeding Research Unit Tifton GA 31793
7. Dep. of Soil and Crop Science Texas A&M AgriLife Research Lubbock TX 79403
8. US Horticulture Research Laboratory USDA–ARS Ft. Pierce FL 34945
9. Chromatin, Inc. 1301 E. 50th St. Lubbock TX 79404
10. Corn Breeding, Monsanto, Inc. 82170 Monbequi France