strain_id	description	flag	length
NZ_CP040107.1	Escherichia coli O157:H7 strain MB9-1 chromosome	genbank	5518535
NZ_CP040108.1	Escherichia coli O157:H7 strain MB9-1 plasmid pMB9_1, complete sequence	genbank	93190
NZ_CP040109.1	Escherichia coli O157:H7 strain MB9-1 plasmid pMB9_2, complete sequence	genbank	6042
NZ_CP040110.1	Escherichia coli O157:H7 strain MB9-1 plasmid pMB9_3, complete sequence	genbank	37889
