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2% Agarose gel electrophoresis analysis of PCR amplification products of mecA gene of 310 bp, extracted from S. aureus. Lane1: negative control (no DNA template); lane 2: positive control (mecA positive strain ATCC 33591); lanes 3–6: methicillin-resistant S. aureus (MRSA); lane M: DNA molecular size marker (100 bp ladder).
