Fig. 1
From: Genetic polymorphisms in XRCC1 genes and colorectal cancer susceptibility
Detection of the genotypes of XRCC1 Arg194Trp, Arg280His, and Arg399Gln sites. a The genotypes of XRCC1 Arg194Trp sites. b The genotypes of XRCC1 Arg280His sites. c The genotypes of XRCC1 Arg399Gln sites; M: DNA marker ladder; A/A: Arg/Arg; A/T: Arg/Trp; T/T: Trp/Trp; A/H: Arg/His; H/H: His/His; A/G: Arg/Gln; G/G: Gln/Gln; A/T, A/H, A/G: heterozygous genotype