# refseq	assembly	genbank	ucsc
NZ_CP018616.1	1	CP018616.1	NZ_CP018616v1
NZ_CP018617.1	2	CP018617.1	NZ_CP018617v1
NZ_CP018618.1	unnamed1	CP018618.1	NZ_CP018618v1
NZ_CP018619.1	unnamed2	CP018619.1	NZ_CP018619v1