Table 2. Plasmids predicted and validated in this study.

	Montevideop S5-403-1	Montevideop S5-403-2	Inverness pR8-3668	Rubislaw pA4-653	Mississippi pA4-633	Urbana pR8-2977
Detection method	de novo	de novo & SIGI-HMM	de novo	SIGI-HMM	de novo	de novo
Validation method	PCR and sequencing	PFGE & long range PCR	PCR and sequencing	PFGE & long range PCR	PCR and sequencing	PCR and sequencing
Size (bp)	53,632	299,644	121,190	152,728	122,532	123,020
GC%	52	48	50	52	51	50
ORFs	66	401	193	218	178	202
Replicon type	IncN2	IncHI1	IncI1/IncFIB	IncI1/IncFIB	IncI1/IncFIB	IncI1/IncFIB
Plasmid stability genes	ardK, ardB, ccgC, cgAI, stbC stbA, EcoR124IIMRS	parM, parA, parB parR, parM, hipA	klcA, parB, parA, psiB, psiA, hok, relE/parE, kfrAs	parA, parB, psiB, psiA	klcA, parB, parA, psiB, psiA, hok, relE/ parE, kfrAs	klcA, parB, parA, psiB, psiA, hok, relE/parE
Resistance genes	sul1,qacEΔ, aacC, aadA, strAB	Tn7-like (pcoE, sil, cus), sugE, nodT, ter, tetA	-	-	-	-
Virulence genes	-	-	hlyD, eal, adhesin, pefC, ldaA, iroN	sopE, adhesin, hemolysin, serine/ threonine phosphatase	hlyD, eal, adhesin, pefC, ldaA, iroN	hlyD, eal, adhesin, fimCD