1. Microbial and Plant Genomics Institute, Department of Plant Biology, University of Minnesota, Saint Paul, Minnesota 55108
2. Department of Agronomy, University of Wisconsin, Madison, Wisconsin 53706
3. Texas Advanced Computing Center, University of Texas, Austin, Texas 78758
4. Roche NimbleGen, Madison, Wisconsin 53719
5. Department of Biological Science, Florida State University, Tallahassee, Florida 32306
6. DuPont Pioneer AgBiotech Research, Johnston, Iowa 50131