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Identification of homozygous BC2F2 (IGS-5-11-5-33) plants possessing xa5 + xa13 + Xa21. a Analysis of xa5 gene using xa5FM marker b Analysis of xa13 gene using xa13prom marker. c Analysis of Xa21 gene using pTA248 marker. L Ladder, R recurrent parent GS; D, donor parent ISM; 1-39, 40 test samples
