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PCR gel documentation showing amplification of different virulence genes of STEC isolated from farmed poultry. Lane 1: 100 bp DNA ladder, Lane 2: Representative isolate possessing eaeA gene alone, Lane 3: A mixed PCR product showing the presence of stx1, stx2, eaeA genes together, Lane 4: Representative isolate possessing stx1 gene only, and Lane 5: Negative control
