Research Article

Helicobacter pylori Is Not Eradicated after Triple Therapy: A Nested PCR Based Study

Figure 2

Amplification of ureC (glmM) gene with internal nested primer specific for H. pylori in antral biopsies. Lane 1: molecular marker (100 bp); lane 2: positive control; lane 3: negative control; lanes 4 to 16: gDNA from antral biopsies collected after treatment.
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