Figure 2. Sr26 positive fragment (207 bp) for bread wheat cultivar Eagle and Sr26 negative fragment (303 bp) marker for other cultivars (A); photoperiod sensitive allele Ppd-D1b (414 bp) for Eagle, Navid, Bam, and Sabalan and photoperiod insensitive allele Ppd-D1a (288 bp) for Shiroodi and Tabassi (B); effective Yr18-Lr34 allele (150 bp) for Bam and ineffective Yr18-Lr34 allele (229 bp) for other cultivars.