Research Article     • Jianbing Yan,      Affiliations: Genetic
Resources Program, International Maize and Wheat Improvement
Center, Mexico City, Mexico, Department of Bioinformatics,
International Crops Research Institute for the Semi-Arid
Tropics, Hyderabad, India    • Trushar Shah,      Affiliation:
National Maize Improvement Center of China, China Agriculture
University, Beijing, China    • Marilyn L. Warburton mail,
Affiliation: Corn Host Plant Resistance Research Unit, United
States Department of Agriculture, Agricultural Research Service,
Starkville, Mississippi, United States of America    • Edward S.
Buckler,      Affiliations: Institute for Genomic Diversity,
Cornell University, Ithaca, New York, United States of America,
Plant, Soil and Nutrition Research Unit, United States
Department of Agriculture, Agricultural Research Service,
Ithaca, New York, United States of America, Department of Plant
Breeding and Genetics, Cornell University, Ithaca, New York,
United States of America    • Michael D