Fig. 5From: Molecular detection and characterization of Shigella spp. harboring extended-spectrum β-lactamase genes in children with diarrhea in northwest IranPCR product electrophoresis for the study of blaCTX-M gene on 1% agarose gel; lane 1, DNA marker (ladder 100 bp: SMO321, Fermantas); lane 2, negative control; lanes 3, 4, and 6, positive blaCTX-M: 544 bpBack to article page