# refseq assembly genbank ucsc NC_020439.1 L1 JF342660.1 NC_020439v1 NC_020440.1 L3 JF342662.1 NC_020440v1 NC_020441.1 M1 JF342663.1 NC_020441v1 NC_020442.1 M2 JF342664.1 NC_020442v1 NC_020443.1 M3 JF342665.1 NC_020443v1 NC_020444.1 S2 EF026044.1 NC_020444v1 NC_020445.1 S3 EF026045.1 NC_020445v1 NC_020446.1 S4 EF026046.1 NC_020446v1 NC_020447.1 L2 JF342661.1 NC_020447v1 NC_020448.1 S1 EF026043.1 NC_020448v1