Table 2 MICs for recombinant strain producing CAE-1 and control strains.

From: A new class A beta-lactamase gene blaCAE-1 coexists with blaAFM-1 in a novel untypable plasmid in Comamonas aquatica

Antibiotic

MIC (μg/ml)

DH5α/pET28a-blaCAE-1

DH5α/pET28a

E. coli ATCC25922

Ampicillin

≥ 32

≤ 8

4

Piperacillin

≥ 128

≤ 4

≤ 4

Ampicillin/sulbactam

16/8

≤ 8/4

≤ 2

Cefazolin

≥ 64

≤ 2

≤ 2

Cefuroxime

≥ 64

4

4

Ceftriaxone

≥ 64

≤ 1

≤ 1

Ceftazidime

≤ 1

≤ 1

≤ 1

Cefotaxime

≤ 1

≤ 1

≤ 1

Cefepime

≤ 2

≤ 2

≤ 1

Aztreonam

≤ 4

≤ 4

≤ 1

Ertapenem

≤ 1

≤ 1

≤ 0.5

Meropenem

≤ 1

≤ 1

≤ 0.25

Imipenem

≤ 1

≤ 1

≤ 0.25

  1. Resistant MIC′s are highlighted in bold.