Fig. 2From: Development and evaluation of a simple PCR assay and nested PCR for rapid detection of clarithromycin-resistant Helicobacter pylori from culture and directly from the biopsy samples in IndiaDevelopment of PCR based assay for the detection of CLR sensitive and resistant type 23S rRNA of H. pylori isolates in India: MAMA-PCR to detect 23S rRNA in representative H. pylori strains of India using primers (2143F/2143AR) for CLR-sensitive (A) and CLR-resistant (B). Lane1, Positive control for CLR-sensitive; Lane 2–10 represent clinical isolates; Lane 11, Positive control for CLR-resistant; Lane 12, DNA molecular size markerBack to article page