strain_id	description	flag	length
NZ_CP015995.1	Escherichia coli strain S51 chromosome, complete genome	genbank	4994918
NZ_CP015996.1	Escherichia coli strain S51 plasmid pS51_1, complete sequence	genbank	93029
NZ_CP015997.1	Escherichia coli strain S51 plasmid pS51_2, complete sequence	genbank	98216
