[1] Univ Calif Davis, Dept Plant Pathol, Davis, CA 95616 USA
[2] Int Crops Res Inst Semi Arid Trop, Ctr Excellence Genom, Patancheru 502324, Andhra Pradesh, India
[3] CIMMYT, Genom Gene Discovery Subprogramme, Generat Challenge Programme, Mexico City 06600, DF, Mexico