strain_id	description	flag	length
NC_012658.1	Clostridium botulinum Ba4 str. 657, complete sequence	genbank	3977794
NC_012654.1	Clostridium botulinum Ba4 str. 657 plasmid pCLJ, complete sequence	genbank	270022
NC_012657.1	Clostridium botulinum Ba4 str. 657 plasmid pCLJ2, complete sequence	genbank	9953
