Prevalence of Helicobacter pylori cagA and iceA Genes and Their Association with Gastrointestinal Diseases

Figure 4

PCR products for H. pylori with iceA2 gene-based primers. The product size is 120 bp. Lanes 1 and 15 are ladders. Lanes 2–14 and 16–20 are patients’ biopsy samples.