TABLE 1.

MICs (mg/L) of antibiotics in the strains.

	KP2509	PC-KP2509	E. coli J53	Transconjugant
Ampicillin/sulbactam	≥32	≥32	≤2	≥32
Piperacillin/tazobactam	≥128	≥128	≤4	≥128
Cefazolin	≥ 64	≥64	≤4	8
Cefuroxime	≥ 64	≥64	4	16
Ceftazidime	≥ 64	≥64	≤1	≤1
Ceftriaxone	≥ 64	≥64	≤1	≤1
Cefepime	≥ 64	≥64	≤1	≤1
Ertapenem	≥ 8	≥8	≤0.5	≤0.5
Imipenem	≥ 16	≥16	≤0.25	≤0.25
Amikacin	≤ 2	≤2	≤2	≤2
Gentamicin	≥ 16	≤1	≤1	≥16
Ciprofloxacin	≥ 4	≥4	≤0.25	≤0.25
Levofloxacin	≥ 8	≥8	≤0.12	≤0.12
Colistin	8	0.5	0.5	8
Tigecycline	2	1	0.75	1
Ceftazidime/avibactam	4	4	NA	NA

NA, non-available.