Fig. 1From: Occurrence of bla DHA-1 mediated cephalosporin resistance in Escherichia coli and their transcriptional response against cephalosporin stress: a report from IndiaTranscriptional analysis of DHA-1 espression by RT-PCR. Total bacterial RNA was isolated from mid-log- phase cultures of E. coli. The error bars represent the standard deviations of the means of triplicate samplesBack to article page