Fig. 3

Amplification of 23S rRNA of H. pylori directly from gastric biopsy specimens: Identification of 23S rRNA of H. pylori by conventional single step PCR method. Lane 1 and 2 represent control CLR sensitive and resistant pure cultures respectively (DNA isolated by standard method), lane 3 represents control for CLR sensitive (DNA isolated by boiled template method), lane 4 to 11 represent gastric biopsy specimens (DNA isolated by boiled temple method) and Lane 12 represents 100Â bp Ladder