Fig. 1.
1%Agarose gel electrophoresis of the PCR-amplified mecA methicillin resistance gene. Lanes: 1: 50-bp ladder; 2: Negative control (S. aureus ATCC 8325-4); 3: Positive control (S. aureus strain COL); 4-7: S. aureus isolates showing 162 bpmecAamplicon