Figure 1From: Distinct repeat motifs at the C-terminal region of CagA of Helicobacter pylori strains isolated from diseased patients and asymptomatic individuals in West Bengal, IndiaAnalysis of the 3' region of the cagA gene by PCR. PCR products from a representative group of strains are shown. The sizes of the DNA fragments were confirmed after sequencing of the PCR products. Lane M, 100-bp molecular size markers.Back to article page