# refseq assembly genbank ucsc NC_043301.1 segment_Un_2 FM864266.1 NC_043301v1 NC_043302.1 segment_Un_3 FM864275.1 NC_043302v1 NC_043303.1 segment_Un_4 FM864288.1 NC_043303v1 NC_043304.1 segment_Un_1 FM864252.1 NC_043304v1