Fig. 4

Agarose profile for the detection of resistance gene (A) duplex PCR of bla_CTX−M (593 bp), bla_TEM (516 bp); (B) bla_OXA−10 (760 bp); and (C) bla_CMY−2 (695 bp). Lane M: 100 bp ladder as a molecular size DNA marker. Lane C+: Control positive. C-: Control negative.