TABLE 2.
Strains | Minimal inhibitory concentrationa
|
|
---|---|---|
Vancomycin | Novobiocin | |
| ||
μg/ml | ||
Wild-type O157:H7 4304 | >100 | >100 |
pagP::aacC1 | >100 | 100 |
ΔmsbB1, ΔmsbB2 | 50 | 50 |
ΔmsbB1, ΔmsbB2, pagP::aacC1 | 25 | 3.125 |
Wild-type K-12 MC1061 | >100 | >100 |
pagP::amp | >100 | >100 |
msbB::Tn5 | >100 | >100 |
msbB::Tn5, pagP::amp | >100 | 100 |
Minimal inhibitory concentration was determined by a microdilution procedure using Mueller-Hinton broth as described under “Experimental Procedures.” The results are mean values of at least two independent experiments.