# refseq assembly genbank ucsc NC_042506.1 1 CP028773.1 NC_042506v1 NC_042507.1 2 CP028774.1 NC_042507v1 NC_042508.1 3 CP028775.1 NC_042508v1 NC_042509.1 4 CP028776.1 NC_042509v1 NC_042510.1 5 CP028777.1 NC_042510v1