Fungal isolates or strains used in the yeast expression, SnTox3 transformation, SnTox3 disruption, protein haplotypes analysis, and Southern hybridization.

?Sn1501 and SnOH69-1 were provided by Dr. Pat Lipps, Ohio State University; the avirulent isolate Sn79-1087 was provided by Dr. Joseph Krupinsky, retired, Northern Great Plains Research Laboratory USDA-ARS, Mandan, ND, USA.?Toxin activity is detectable (+), not detectable (?) or not tested (?).?Identifies the presence (+) or absence (?) of the SnTox3 (SNOG_08981) gene in isolates or strains.