Fig. 1From: Phenotypic and genotypic characterization of antibiotic resistance in the methicillin-resistant Staphylococcus aureus strains isolated from hospital cockroachesGel electrophoresis of the mecA gene of the MRSA strains in PCR reaction. M: 100 bp ladder (Thermo Fisher Scientific, St. Leon-Rot, Germany), Lane 1: Positive control (MRSA ATCC 43300) Lanes 2–6: Positive samples for the mecA gene (293 bp) and Lane 7: Negative control (PCR grade water (Thermo Fisher Scientific, St. Leon-Rot, Germany))Back to article page