Table 1.

Genome characteristics of the NC22 strain.

Location	Size (bp)	GC content	No. of genes	GenBank accession No.	Acquired resistance genes	Virulence genes
Chromosome	4886732	50.64%	4426	CP109953	aph(3’’)-Ib, aph(6)-Id, bla CTX-M-55, floR, sul2, tet(A)	csgA, fdeC, fimH, fyuA, gad, hha, hlyE, irp2, iss, lpfA, neuC, nlpI, ompT, papA_F19, shiA, terC, tia, yehABCD
Plasmid p1	7136	48.64%	10	CP109954	−	−
Plasmid p2	234214	46.66%	234	CP109955	aac(3)-IIa, aadA16, aph(3’)-Ia, arr-3, bla CTX-M-64, dfrA27, mphA, oqxA, oqxB, qacE, sul1, tet(A)	terC
Plasmid p3	255823	49.28%	219	CP109956	−	anr, cvaC, etsC, hlyF, iroN, iss, iucC, iutA, mchF, ompT, sitA, traJ, tsh