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. 2015 Nov 17;59(12):7387–7395. doi: 10.1128/AAC.01458-15

TABLE 1.

MICs for wild-type strains and their transformants

Antimicrobial MIC (μg/ml) for straina:
E0083033-1 TF1A E0083033-2 TF2A TOP10
Ampicillin ≥2,056 ≥2,056 ≥2,056 ≥2,056 8
Aztreonam 64 0.094 0.064 0.125 0.094
Cefepime ≥64 32 ≥64 ≥64 0.06
Cefoxitin ≥1,024 512 ≥1,024 ≥1,024 8
Ceftazidime ≥64 ≥64 ≥64 ≥64 0.25
Ceftriaxone ≥64 ≥64 ≥64 ≥64 0.06
Ertapenem 64 16 64 16 0.015
Imipenem 64 32 32 32 0.25
Meropenem 32 16 32 16 0.015
Amikacin 8 4 16 4 2
Gentamicin 2 0.5 0.5 0.25 0.5
Kanamycin 32 4 32 32 2
Tobramycin 16 0.5 16 8 0.25
Ciprofloxacin 1 0.004 0.5 0.016 0.004
Levofloxacin 0.5 ≤0.008 0.25 ≤0.008 0.015
Chloramphenicol 4 2 4 2 2
Fosfomycin 0.75 0.38 0.5 0.38 0.38
Tigecycline 0.25 0.03 0.25 0.125 0.5
Polymyxin B 1 0.5 1 0.25 0.5
Rifampin 512 8 512 512 8
a

E0083033-1, WT E. hormaechei strain; TF1A, transformant derived from E. hormaechei E0083033-1; E0083033-2, WT E. coli strain; TF2A, transformant derived from E. coli E0083033-2.