# refseq assembly genbank ucsc NC_033313.1 1 KX884046.1 NC_033313v1 NC_033314.1 3 KX884048.1 NC_033314v1 NC_033315.1 4 KX884049.1 NC_033315v1 NC_033316.1 2 KX884047.1 NC_033316v1