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. 2019 Jul 8;12(7):984–993. doi: 10.14202/vetworld.2019.984-993

Figure-2.

Figure-2

Polymerase chain reaction (PCR) amplification of virulence genes of Escherichia coli. (a) PCR amplification of stx1gene of E. coli. Lane M: 100 bp DNA Marker, 1: Negative control, 2-6: Representative E. coli isolates, and 7: Positive control. (b) PCR amplification of stx2 gene of E. coli. Lane M: 100 bp DNA Marker, 1: Positive control, 2-5: Representative E. coli isolates, and 6: Negative control. (c) PCR amplification of rfbO157 gene of E. coli. Lane M: 100 bp DNA Marker, 1-5: Representative E. coli isolates, 6: Positive control, and 7: Negative control.