strain_id	description	flag	length
NC_019684.1	Nostoc sp. PCC 7524, complete sequence	genbank	6635030
NC_019677.1	Nostoc sp. PCC 7524 plasmid pNOS7524.01, complete sequence	genbank	77478
NC_019685.1	Nostoc sp. PCC 7524 plasmid pNOS7524.02, complete sequence	genbank	6361
