strain_id	description	flag	length
NZ_CP007765.1	Brucella abortus bv. 2 str. 86/8/59 chromosome 1, complete sequence	genbank	2123991
NZ_CP007764.1	Brucella abortus bv. 2 str. 86/8/59 chromosome 2, complete sequence	genbank	1162137
