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An example of the outcome of the multiplex PCR reaction for determining the genes coding aminoglycoside resistance aac(6′)/aph(2″) (491 bp), aph(3′)-IIIa (292 bp), ant(4′)-Ia (135 bp). Legend: lanes 1 – 16 studied samples; 17 – positive control reference aac(6')/aph(2") and aph(3')-IIIa W2/60; 18 – positive control reference aac(6')/aph(2") and ant(4')-Ia W2/9, 19 – negative control, 20 – marker (Eurx Perfect TM 100 bp DNA Ladder).
