strain_id	description	flag	length
NZ_CP013239.1	Clostridium butyricum strain CDC_51208 chromosome, complete genome	genbank	3809831
NZ_CP013240.1	Clostridium butyricum strain CDC_51208 plasmid pNPD4_1, complete sequence	genbank	9567
NZ_CP013238.1	Clostridium butyricum strain CDC_51208 plasmid pNPD4_2, complete sequence	genbank	820516
