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. 2017 Jan 31;16:4. doi: 10.1186/s12941-017-0181-5

Fig. 2.

Fig. 2

Gel electrophoresis micrograph of PCR product screen for mecA from extracted DNA (1–35) Left to right: M = O’GeneRuler 100 bp plus molecular weight marker (Thermo Scientific Fermentas™), Well 2 = Negative control for mecA gene, well 3 = Positive control 2, well 4 = Positive control 2 for mecA gene, wells 5–30 = Isolates 1–30. Weight of mecA gene = 513 bp. Positive isolates- none