strain_id	description	flag	length
NZ_CP038428.1	Escherichia coli O157:H7 strain 611 chromosome, complete genome	genbank	5477691
NZ_CP038429.1	Escherichia coli O157:H7 strain 611 plasmid p611-1, complete sequence	genbank	92703
NZ_CP038430.1	Escherichia coli O157:H7 strain 611 plasmid p611-2, complete sequence	genbank	3306
