# refseq assembly genbank ucsc NC_017457.1 PL100 FR746100.1 NC_017457v1 NC_017458.1 PL6B FR746102.1 NC_017458v1 NC_017459.1 FR746099.1 FR746099.1 NC_017459v1 NC_017460.1 PL6A FR746101.1 NC_017460v1