# refseq assembly genbank ucsc NC_038751.1 RNA2 U53224.1 NC_038751v1 NC_038752.1 segment_Unknown_2 S40180.1 NC_038752v1 NC_038753.1 segment_Unknown_3 S58504.1 NC_038753v1 NC_038754.1 segment_Unknown_1 M57426.1 NC_038754v1