TABLE 3.
β-Lactamase | Clavulanic acid
|
Sulbactam
|
Tazobactam
|
|||
---|---|---|---|---|---|---|
IC50 (μM) | Ki (μM) | IC50 (μM) | Ki (μM) | IC50 (μM) | Ki (μM) | |
AmpCD | 19 ± 1 | 320 ± 30 | 3.9 ± 0.2 | 9.2 ± 0.2 | 1.4 ± 0.1 | 8.7 ± 2.4 |
AmpCR | 140 ± 20 | 4,100 ± 1,600 | 24 ± 4 | 780 ± 150 | 25 ± 1 | 1,100 ± 120 |