# refseq assembly genbank ucsc NC_040422.1 1 MF317878.1 NC_040422v1 NC_040423.1 3 MF317880.1 NC_040423v1 NC_040424.1 4 MF317881.1 NC_040424v1 NC_040425.1 2 MF317879.1 NC_040425v1