strain_id	description	flag	length
NZ_CP038402.1	Escherichia coli O157:H7 strain BB24-1 chromosome, complete genome	genbank	5609172
NZ_CP038404.1	Escherichia coli O157:H7 strain BB24-1 plasmid pBB24-1, complete sequence	genbank	95604
NZ_CP038403.1	Escherichia coli O157:H7 strain BB24-1 plasmid pBB24-2, complete sequence	genbank	6675
