Fig. 1From: Association study of TAAAA polymorphism in the first intron of p53 gene with risk of colorectal cancer in Iranian populationTen percent polyacrylamide gel for TAAAA polymorphism association study. The results are shown with a 100-bp DNA marker. Rows (1–7) show the allelic variations of the TAAAA repeats in the studied populationBack to article page