Fig. 11From: Chromosomal studies on drug resistance genes in extended spectrum β-lactamases producing-Klebsiella pneumoniae isolated from equineAgarose gel electrophoresis showing amplification product of 491 bp of qnrS. Lane L: Ladder (Marker) 100-1000 bp plus DNA ladder. Lane P: control positive. Lane N: control negative. Lane 1–15: examined isolatesBack to article page