Skip to main content
. 2001 Sep;45(9):2598–2603. doi: 10.1128/AAC.45.9.2598-2603.2001

TABLE 3.

Inhibition profile of GES-2 compared with those of other β-lactamases

β-Lactamase IC50 (μM)a
Clavulanic acid Tazobactam Imipenem
GES-2 1 ± 0.5 0.5 ± 0.2 8 ± 2
GES-1 5 2.5 0.1
IBC-1 1 0.12 0.06
SME-1 0.28 0.16 —b
TEM-1 0.08 0.05 11.8
a

Data were adapted from references 7, 28, 33, and 37. 

b

—, not done.