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Agarose gel electrophoresis of PCR-amplified nuc and ddl genes (E.faecalis and E. faecium). Lanes: M, 100-bp ladder; 1-3: S. aureus isolates showing 279 bp nuc amplicon; 4-6: S. aureus isolates showing 429 bp ddl genes (E.faecalis) amplicon,7-9 S. aureus isolates showing 688 bp ddl genes (E. faecium) amplicon.
