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Table 3 Antibiotic resistance phenotypes and genotypes of S. aureus DFU isolates

From: Susceptibility patterns of Staphylococcus aureus biofilms in diabetic foot infections

Isolate Resistance
  Phenotype Gene
FOX CIP CPT CLI DOX ERY GEN LZD MEM VAN blaZ mecA mecC ermA ermB ermC msrA norA tetK tetL tetM tetO aac(6′)-aph(2″)
I01 R R S S S S S S I S - + - + - - - + - - - - +
I02 S R R S S S S S S S - - - - - - - + - - - - -
I03 S S S S S S S S S S - - - - - - - + - - - - -
I04 S S S S S S S S S S - - - - - + - + - - - - -
I05 S S S S S S S S S S - - - - - - - + - - - - -
I06 R R S S S R S S S S - + - + - - - + - - - - -
I07 R R S R S R R S R S + + - - - - - + - - + - -
I08 R R R S S R S S I S - + - - - + - - - - - - -
I09 R R S S S R S S R S - + - - - + - - - - - - -
I10 S R S S S R S S R S - - - + - - - + - - - - -
I11 S S S S S S S S S S - - - - - - - + - - - - -
I12 S S S S S S S S S S + - - - - - - + - - - - -
I13 S I S S S S R S S S - - - - - - - + + - - - +
I14 S S S S S S R S S S + - - - - - - + + - - - +
I15 R R S S S R S S S S - + - + - - - + - - - - -
I16 S S S S S S S S S S - - - - - - - - + - - - -
I17 R R S S S R S S S S - + - + - - - + - - - - -
I18 R R S S S R S S S S - + - + - - - + - - - - -
I19 S S S S S S S S S S - - - - - - - - - - - - -
I20 S S S S S S S S S S - - - - - - - + - - - - -
I21 S S S S S S S S S S - - - - - - - + - - - - -
I22 S S S S S S S S S S - - - - - - - + - - - - -
I23 S S S S S S S S S S - - - - - - - + - - - - -
  1. R, resistant; S, susceptible; I, intermediate; +, positive in specific PCR; −, negative in specific PCR. FOX, cefoxitin; CIP, ciprofloxacin; CPT, ceftaroline; DOX, doxycycline; ERY, erythromycin; GEN, gentamicin; LZD, linezolid; MEM, meropenem; VAN, vancomycin. blaZ, penicillin resistance; mecA and mecC, oxacillin resistance; ermA, ermB, ermC and msrA, erythromycin resistance; norA, ciprofloxacin resistance; tetK, tetL, tetM and tetO, tetracycline resistance; aac(6′)-aph(2)”, gentamicin resistance