TABLE 1.

MICs of various drugs for the isolates studied

Druga	MIC (μg/ml)b for:
	Kp1239 (+)	Cf4000Rf		Ea13048Rf		Kp13883Rf		Sm1002Rf
		−	+	−	+	−	+	−	+
AMK	≤2	≤2	≤2	≤2	≤2	≤2	≤2	≤2	≤2
GEN	≥16	≤1	≥16	≤1	≥16	≤1	≥16	≤1	≥16
TOB	8	≤1	8	≤1	≥16	≤1	8	≤1	≥16
CEF	≥64	≤4	≥64	≥64	≥64	4	≥64	≥64	≥64
FOX	≥64	≥64	≥64	≥64	≥64	≤4	≥64	≤4	≥64
CRO	≥64	≤1	≥64	≤1	≥64	≤1	32	≤1	8
CAZ	≥64	≤1	≥64	≤1	≥64	≤1	≥64	≤1	≥64
AMP	≥32	4	≥32	16	≥32	≥32	≥32	≥32	≥32
AMX	≥32	≤2	≥32	≥32	≥32	≤2	≥32	≥32	≥32
PIP	≥128	≤4	32	8	≥128	≤4	64	≤4	32
TZP	32	≤4	≤4	8	8	≤4	8	≤4	≤4
TIM	≥128	≤8	≥128	≤8	≥128	≤8	≥128	≤8	≥128
IPM	≥32	0.19	1.5	0.5	≥32	0.25	3	0.5	2

^aAbbreviations: AMK, amikacin; GEN, gentamicin; TOB, tobramycin; CEF, cephalothin; FOX, cefoxitin; CRO, ceftriaxone; CAZ, ceftazidime; AMP, ampicillin; AMX, ampicillin-clavulanate; PIP, piperacillin; TZP, piperacillin-tazobactam; TIM, ticarcillin-clavulanate; IPM, imipenem.

^bMinus and plus signs indicate the absence and presence, respectively, of pJIBE401.