Table 3.

Inhibition parameters of TEM-2 and TEM-59/IRT-17

β-LactamaseClavulanic acidSulbactamTazobactam
Ki (μM)IC50(μM)Ki (μM)IC50(μM)Ki (μM)IC50 (μM)
TEM-20.10.20.870.010.2
TEM-59/IRT-1718010012035177