TABLE 3.

MICs for EC410 and EC3437 and transconjugants

AntibioticMIC (μg/ml) for:
HB101EC410HB101/410TCEC3437HB101/3437TC
AMX4>64>64>64>64
AMX-CLAV4168164
TIC≤4>128>128>128>128
PIP≤4>128>128>128>128
PIP-TZ≤4≤4≤432≤4
CFZ2164324
CFZ-CLAV14141
CXM4324164
CXM-CLAV2162162
FOX4324324
CPD12141
CPD-CLAV0.520.520.5
CAZ0.50.50.50.50.5
CAZ-CLAV0.250.250.250.50.25
CTX0.120.50.120.250.12
CTX-CLAV0.120.250.060.250.12
ATM0.250.50.250.50.25
ATM-CLAV0.120.50.120.250.25
FEP0.060.120.060.120.12
FEP-CLAV0.060.060.060.120.06
  • a Strains EC410, EC3437 and their respective transconjugants harbored a pI 5.4 TEM beta-lactamase (see characterization of phenotype A).