Figure 4From: Prevalence of antibiotic resistance in multi-drug resistant coagulase-negative staphylococci isolated from invasive infection in very low birth weight neonates in two Polish NICUsAn example of the outcome of the multiplex PCR reaction for determining the genes coding macrolide resistance ermA (139 bp), ermC (190 bp) and msrA (163 bp). Legend: Lane 1 –marker (Eurx Perfect TM 100 bp DNA Ladder ); 2 – 17 studied samples; 18 – positive control reference msrA W2/28; 19 – positive control reference ermC W2/55; 20 – negative control.Back to article page