1. Dep. of Crop SciencesUniversity of Illinois at Urbana‐Champaign 320 ERML, 1201 W. Gregory Urbana IL 61801 USA
2. Department of BiotechnologyUniversity of Agricultural Sciences Dharwar 580 005 Karnataka India
3. USDA‐Agricultural Research ServicesSoybean/maize GermplasmPathology, and Genetics Research UnitDep. of Crop Sciences, 1101 W. Peabody DriveUniversity of Illinois at Urbana‐Champaign Urbana IL 61801 USA