strain_id	description	flag	length
NZ_CP021840.1	Escherichia coli strain EC974 chromosome, complete genome	genbank	5167701
NZ_CP021841.1	Escherichia coli strain EC974 plasmid pEC974-1, complete sequence	genbank	118934
NZ_CP021842.1	Escherichia coli strain EC974 plasmid pEC974-2, complete sequence	genbank	92385
NZ_CP021843.1	Escherichia coli strain EC974 plasmid pEC974-3, complete sequence	genbank	78672
