strain_id	description	flag	length
NZ_AP019716.1	Clostridium butyricum strain NBRC 13949	genbank	3920778
NZ_AP019717.1	Clostridium butyricum strain NBRC 13949 plasmid pCBU1, complete sequence	genbank	770199
NZ_AP019718.1	Clostridium butyricum strain NBRC 13949 plasmid pCBU2, complete sequence	genbank	8060
NZ_AP019719.1	Clostridium butyricum strain NBRC 13949 plasmid pCBU3, complete sequence	genbank	6059
