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. 2009 Apr 13;53(7):2756–2761. doi: 10.1128/AAC.01678-08

TABLE 1.

The phenotypes (tigecycline MIC modal values) and genotypes (resistance mechanisms) of E. coli and K. pneumoniae test isolates

Isolatea MIC (μg/ml) Resistance mechanism
EC 54 0.25 Nonresistant
EC 120 0.125 Nonresistant
EC 315 0.5 Producing ESBL
EC 321 0.25 Producing ESBL
EC 322 0.25 Producing ESBL
KP 134 0.5 Nonresistant
KP 135 0.5 Nonresistant
KP 255 2 Producing ESBL
KP 266 0.5 Producing ESBL
KP 320 2 Producing ESBL
KP 321 0.5 Producing carbapenemase
a

Internal strain designation.