1. Corteva Agriscience Johnston IA USA
2. AVX Corporation Fountain Inn SC USA
3. USDA‐ARS Fargo ND USA
4. Corteva Agriscience Hayward CA USA
5. Corteva Agriscience Wilmington DE USA
6. Corteva Agriscience Woodland CA USA
7. Bill & Melinda Gates Foundation Seattle WA USA
8. Corteva Agriscience Marion IA USA
9. International Maize and Wheat Improvement Center (CIMMYT) El Batan Mexico