strain_id	description	flag	length
NC_015687.1	Clostridium acetobutylicum DSM 1731, complete sequence	genbank	3942462
NC_015686.1	Clostridium acetobutylicum DSM 1731 plasmid pSMBa, complete sequence	genbank	191996
NC_015688.1	Clostridium acetobutylicum DSM 1731 plasmid pSMBb, complete sequence	genbank	11123
