1. USDA-ARS, Corn Insects and Crop Genetics Research Unit, Ames, IA 50011, USA
2. Department of Plant Pathology & Microbiology, Iowa State University, Ames, IA 50011, USA
3. Department of Computer Science, Iowa State University, Ames, IA 50011, USA
4. Department of Plant & Microbial Biology, University of California, Berkeley, Berkeley, CA 94720, USA
5. Center for Plant Science Innovation & Department of Agronomy and Horticulture, University of Nebraska-Lincoln, Lincoln, NE 68588, USA