strain_id	description	flag	length
NC_007109.1	Rickettsia felis URRWXCal2, complete sequence	genbank	1485148
NC_007110.1	Rickettsia felis URRWXCal2 plasmid pRF, complete sequence	genbank	62829
NC_007111.1	Rickettsia felis URRWXCal2 plasmid pRFdelta, complete sequence	genbank	39263
