Fig. 2From: Single nucleotide polymorphisms and microsatellites in the canine glutathione S-transferase pi 1 (GSTP1) gene promoterDerivation of GSTP1 5′UTR microsatellite alleles by unequal recombination between identical (a, b) and distinct (c, d) repeat sequences. Possible point of an exchange is indicated by an ‘X’Back to article page