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. 2019 Aug 23;63(9):e00809-19. doi: 10.1128/AAC.00809-19

TABLE 1.

Resistance phenotype and genotype of E. faecalis E1731

Antimicrobial agent MIC (mg/liter) Associated resistance gene(s) or mutation(s)
Florfenicol 128 optrA, fexA
Linezolid 8 optrA
Erythromycin 512 erm(A), erm(B)
Gentamicin >512 aac(A)-aph(D)
Lincomycin 512 erm(B)
Ciprofloxacin 64 GyrA S83R, ParC S80I
Tetracycline 64 tet(M), tet(L)
Spectinomycin 64 spc
Vancomycin 2 None