Figure 4
From: Paediatric T-cell lymphoma of the appendix: a case report

Detection of the CagA gene of the East Asian type H. pylori . The CagA gene (222 bp clonal bands) detected in DNA extracted from tissue specimens using primer set CAGJF/CAGTR. C1 and C2: H. pylori - positive gastritis cases. C3: H. pylori - negative gastritis case. Pat.: patient sample.