TABLE 1.

Summary of characteristics of the 11 Pseudomonas aeruginosa strains, including antimicrobial resistance profiles and resistant genes

Strain	MLST	MICs (μg/ml) fora:								β-Lactamase(s)	16S rRNA methylase	Aminoglycoside acetyl/adenylyltransferase(s)	Mutation(s) in DNA gyrase
		IPM	MEM	ATM	CAZ	AMK	ABK	CIP	CST				GyrA	ParC
IOMTU 3	654	128	32	16	128	128	1	256	≤0.5	VIM-2, PDC-58		AADB	S83L, D87E	S80L
IOMTU 7	244	16	32	>1024	>1024	32	16	32	≤0.5	VEB-Ia, PDC-61		AAC(6′)-Ib	S83I	S80L
IOMTU 9	235	512	>1024	32	>1024	>1024	>1024	64	≤0.5	NDM-1, VIM-2, PDC-35	RmtB4	AACA7, AACC5b	S83I	S80L
IOMTU 133	1047	32	64	16	256	>1024	>1024	32	≤0.5	DIM-1, PDC-32	RmtF2	AAC(6′)-Ib	S83I	S80L
IOMTU 143	664	1	4	16	8	128	1	32	≤0.5	PDC-98		AAC(6′)-Ib	S83I	S80L
IOMTU 155	664	1	4	32	8	128	1	32	≤0.5	PDC-98		AAC(6′)-Ib	S83I	S80L
IOMTU 161	664	1	4	16	8	128	1	32	≤0.5	PCD-98		AAC(6′)-Ib	S83I	S80L
IOMTU 179	664	1	4	32	4	128	1	32	≤0.5	TEM-1, PDC-98		AAC(6′)-Ib	S83I	S80L
IOMTU 184	664	8	32	128	>1024	>1024	>1024	64	≤0.5	PSE-2, PDC-98	RmtF2	AAC(6′)-Ib	S83I	S80L
IOMTU 304	235	512	>1024	32	>1024	>1024	>1024	64	≤0.5	NDM-1, VIM-2, PDC-35	RmtB4	AACA7, AACC5b	S83I	S80L
IOMTU 487	664	2	32	128	512	>1024	>1024	32	≤0.5	PSE-2, PDC-98	RmtF2	AADB	S83I	S80L

^aIPM, imipenem; MEM, meropenem; ATM, aztreonam; CAZ, ceftazidime; AMK, amikacin; ABK, arbekacin; CIP, ciprofloxacin; CST, colistin.