Table 2.

STs and antimicrobial resistance genes carried by the four bla_NDM-positive isolates.

Isolate number	MLST				Intrinsic blaOXA gene	Antimicrobial resistance genes	Efflux pumps genes	QRDRb
	Pasteur		Oxford					gyrA	parC
	ST	CC	ST	CC
M02	85	464	1089	1078	bla OXA-94	aph(3′)-VI, blaNDM-1, blaADC (disrupted by IS6), mphE, msrE, sul2, ant(2″)-Ia, ant(3″)-IIc	adeABC, adeIJK, adeFGH, abeM, amvA, abeS, abaF, abaQ, floR, macAB	S83L	S80L
M11	85	464	1089	1078	bla OXA-94	aph(3′)-VI, blaNDM-1, blaADC (disrupted by IS6), mphE, msrE, sul2, ant(2″)-Ia, ant(3″)-IIc	adeABC, adeIJK, adeFGH, abeM, amvA, abeS, abaF, abaQ, floR, macAB	S83L	S80L
M19	164	164	1418	234	bla OXA-91	aph(3′)-VI, blaNDM-1, blaADC-257a, blaCARB-16, ant(2″)-Ia, ant(3″)-IIc	adeABC, adeIJK, adeFGH, abeM, amvA, abeS, abaF, abaQ, macAB	S83L	S80L
M20	570	2	1701	546	bla OXA-66	blaOXA-23, aph(3′)-VI, blaNDM-1, blaADC-73, aph(3′)-Ia, blaTEM-1, aph(3″)-I, aac(6′)-Ib’, catB8, ant(3″)-Ia, sul1, ArmA, msr(E), mph(E), ant(3″)-IIc	adeABC, adeIJK, adeFGH, abeM, amvA, abeS, abaF, abaQ, macAB	S83L	S80L

^aNovel ADC allele.

^bQRDR, quinolone resistance determining regions.