Precise mapping the powdery mildew resistance locus QPm.tut-4A in wheat using barley, brachypodium, and rice collinear regionsValarik, Miroslav; Jakobson, Irena; Timofejeva, Ljudmilla; Kladivova, Monika; Järve, Kadri; Dolezel, JaroslavPlant & Animal Genome XVIII Conference : San Diego, 20102010 / p. P332