strain_id	description	flag	length
NZ_CP039834.1	Escherichia coli O157:H7 strain MB41-1 chromosome, complete genome	genbank	5507715
NZ_CP039835.1	Escherichia coli O157:H7 strain MB41-1 plasmid pMB41_1, complete sequence	genbank	93704
NZ_CP039836.1	Escherichia coli O157:H7 strain MB41-1 plasmid pMB41_2, complete sequence	genbank	3306
