Figure 1.

Gel electrophoresis of multiplex PCR products following amplification with specific primers. Line 1 and 15 ladder, line 2, 3, 4, 5, and 6 positive control bla KPC, bla IMP, bla GES, bla VIM and bla NDM (864, 271, 798, 382, and 621 bp, respectively), line 7 deionized water as control negative, line 8-14 samples. All positive controls were provided by the Pasteur Institute, Iran