strain_id	description	flag	length
NZ_CP038302.1	Escherichia coli O157:H7 strain SS TX 313-1 chromosome, complete genome	genbank	5643409
NZ_CP038304.1	Escherichia coli O157:H7 strain SS TX 313-1 plasmid pTX313-1, complete sequence	genbank	96937
NZ_CP038303.1	Escherichia coli O157:H7 strain SS TX 313-1 plasmid pTX313-2, complete sequence	genbank	37590
