Fig. 4From: Genetic mapping of Pinus flexilis major gene (Cr4) for resistance to white pine blister rust using transcriptome-based SNP genotypingGenetic linkage map of SNP markers in seedling families GE-213, GE-214, LJ-112, and PHA-106. Three SNP markers that segregated in all four genotyped seedling families are shown by red lines Back to article page