strain_id	description	flag	length
NC_009511.1	Sphingomonas wittichii RW1, complete sequence	genbank	5382261
NC_009507.1	Sphingomonas wittichii RW1 plasmid pSWIT01, complete sequence	genbank	310228
NC_009508.1	Sphingomonas wittichii RW1 plasmid pSWIT02, complete sequence	genbank	222757
