Figure 5:

Amplification of aadB, qnrS and qnrA genes of P. aeruginosa at 319bp, 417 bp and 516 bp, respectively, by multiplex PCR. Lane L: 100 bp DNA ladder; Lane 1–5 positive samples for aadB, qnrS and qnrA genes; Lane N: control negative; Lane P: control positive.