# refseq	assembly	genbank	ucsc
NC_006051.1	RNA_1	AY535016.1	NC_006051v1
NC_006052.1	RNA_2	AY535017.1	NC_006052v1
NC_006053.1	RNA_3	AY535018.1	NC_006053v1
NC_006054.1	RNA_4	AY535019.1	NC_006054v1