Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs42269-020-00350-8/MediaObjects/42269_2020_350_Fig4_HTML.png)
PCR analysis of P. aeruginosa isolates on agarose gel electrophoresis (a) PCR products for amplification-specific 16S rDNA region to P. aeruginosa. Lanes, 1-11: P. aeruginosa isolates; lane 12, PAO1 strain (positive control). b PCR products for amplification metallo-beta-lactamase gene encoding blaVIM-1. c PCR products for amplification metallo-beta-lactamase gene encoding blaNDM-1