strain_id	description	flag	length
NZ_CP022050.2	Escherichia coli O157 strain FDAARGOS_293 chromosome, complete genome	genbank	5548751
NZ_CP022051.2	Escherichia coli O157 strain FDAARGOS_293 plasmid unnamed1, complete sequence	genbank	42641
NZ_CP022052.2	Escherichia coli O157 strain FDAARGOS_293 plasmid unnamed2, complete sequence	genbank	95288
