strain_id	description	flag	length
NC_019751.1	Calothrix sp. PCC 6303, complete sequence	genbank	6767834
NC_019727.1	Calothrix sp. PCC 6303 plasmid pCAL6303.01, complete sequence	genbank	80757
NC_019728.1	Calothrix sp. PCC 6303 plasmid pCAL6303.02, complete sequence	genbank	56464
NC_019752.1	Calothrix sp. PCC 6303 plasmid pCAL6303.03, complete sequence	genbank	55337
