1. United States Department of Agriculture, Agricultural Research Service, Sustainable Perennial Crops Laboratory, Beltsville Agricultural Research Center, Beltsville, MD 20705, USA
2. United States Department of Agriculture, Agricultural Research Service, Animal Genomics and Improvement Laboratory, Beltsville, MD 20705, USA
3. Molecular Plant Sciences, Washington State University, Pullman, WA 99164, USA
4. Department of Biotechnology, Korea University, Seoul 02841, Republic of Korea
5. Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108, USA
6. United States Department of Agriculture, Agricultural Research Service, Southern Plains Agricultural Research Center, College Station, TX 77845, USA
7. Department of Plant Pathology and Microbiology, Texas A&M University, College Station, TX 77843, USA