Fig. 4

Detection of CLR sensitive and resistant type 23S rRNA of H. pylori isolates by nested-ASP-PCR: Identification and amplification of 23S rRNA sequence of H. pylori from human gastric biopsy specimens for CLR sensitive (A) and resistant type (B). Lane 1 and 2 represent control CLR sensitive and resistant pure cultures respectively (DNA isolated by standard method), Lane 3 represents control CLR sensitive (DNA isolated by boiled temple method), lane 4–11 represent gastric biopsy specimens (DNA isolated by boiled temple method) and Lane 12 represents 100 bp Ladder