strain_id	description	flag	length
NZ_CP038284.1	Escherichia coli O157:H7 strain YB14-1 chromosome, complete genome	genbank	5546361
NZ_CP038286.1	Escherichia coli O157:H7 strain YB14-1 plasmid pYB14-1, complete sequence	genbank	100480
NZ_CP038285.1	Escherichia coli O157:H7 strain YB14-1 plasmid pYB14-2, complete sequence	genbank	2679
