strain_id	description	flag	length
NZ_CP009723.1	Yersinia pestis strain Shasta chromosome, complete genome	genbank	4659530
NZ_CP009721.1	Yersinia pestis strain Shasta plasmid pCD, complete sequence	genbank	70305
NZ_CP009722.1	Yersinia pestis strain Shasta plasmid pMT, complete sequence	genbank	96210
NZ_CP009724.1	Yersinia pestis strain Shasta plasmid pPCP, complete sequence	genbank	9364
