strain_id	description	flag	length
NZ_CP044145.1	Escherichia coli O157 strain AR-0428 chromosome, complete genome	genbank	5557507
NZ_CP044146.1	Escherichia coli O157 strain AR-0428 plasmid pAR-0428-1, complete sequence	genbank	92722
NZ_CP044147.1	Escherichia coli O157 strain AR-0428 plasmid pAR-0428-2	genbank	46899
