1. USDA-ARS Plant Science Research Unit, St. Paul, MN 55108, USA
2. Department of Plant Pathology and Microbiology, Texas A&M University, College Station, TX 77843, USA
3. Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108, USA
4. Department of Agronomy and Plant Genetics, University of Minnesota, St. Paul, MN 55108, USA
5. Center for Plant Precision Genomics, University of Minnesota, St. Paul, MN 55108, USA
6. Center for Genome Engineering, University of Minnesota, St. Paul, MN 55108, USA
7. USDA-ARS Southern Plains Agricultural Research Center, College Station, TX 77845, USA