# refseq assembly genbank ucsc NC_034254.1 2 NC_034254v1 NC_034255.1 3 NC_034255v1 NC_034256.1 5 NC_034256v1 NC_034261.1 1 GU969308.1 NC_034261v1 NC_034262.1 4 NC_034262v1 NC_034263.1 6 NC_034263v1