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. 2018 Jul 27;62(8):e02563-17. doi: 10.1128/AAC.02563-17

TABLE 1.

Inhibition of serine β-lactamases in biochemical assays

β-Lactamase Ki (μM)
CTX-M-9 0.089a
CTX-M-14 0.085 ± 0.02
CTX-M-27 0.28 ± 0.09
CTX-M-15 0.25 ± 0.02
CTX-M-14 S237A 1.23 ± 0.27
TEM-1 No inbb
SHV-2 25.8 ± 1.9
KPC-2 97.3 ± 1.7
AmpC 386.9 ± 43.3
OXA-48 478.3 ± 166.6
a

As previously reported in reference 12.

b

No inb, no inhibition.