TABLE 1

MICs for wild-type strains and their transformants

AntimicrobialMIC (μg/ml) for straina:
E0083033-1TF1AE0083033-2TF2ATOP10
Ampicillin≥2,056≥2,056≥2,056≥2,0568
Aztreonam640.0940.0640.1250.094
Cefepime≥6432≥64≥640.06
Cefoxitin≥1,024512≥1,024≥1,0248
Ceftazidime≥64≥64≥64≥640.25
Ceftriaxone≥64≥64≥64≥640.06
Ertapenem641664160.015
Imipenem643232320.25
Meropenem321632160.015
Amikacin841642
Gentamicin20.50.50.250.5
Kanamycin32432322
Tobramycin160.51680.25
Ciprofloxacin10.0040.50.0160.004
Levofloxacin0.5≤0.0080.25≤0.0080.015
Chloramphenicol42422
Fosfomycin0.750.380.50.380.38
Tigecycline0.250.030.250.1250.5
Polymyxin B10.510.250.5
Rifampin51285125128
  • 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.