strain_id	description	flag	length
NZ_CP040570.1	Escherichia coli O157:H7 strain ECP17-1298 chromosome, complete genome	genbank	5457696
NZ_CP040571.1	Escherichia coli O157:H7 strain ECP17-1298 plasmid pCFSAN059541, complete sequence	genbank	92763
