Fig. 1From: Helicobacter pylori cagA and vacA genes in dyspeptic Ghanaian patientsIllustrates amplicon size of 612 bp obtained for cagA gene-1/3 analysis. Ethidium bromide-stained 2.0% agarose gel electrophoregram of amplified cagA DNA fragments (612 bp) with primer cagA set 1/3. Lane M 100 bp molecular weight marker, Lanes 1–5 PCR positives, Lane N negative controlBack to article page