# refseq assembly genbank ucsc NC_006497.1 8 AF404340.1 NC_006497v1 NC_006498.1 7 AF404341.1 NC_006498v1 NC_006499.1 6 AF404342.1 NC_006499v1 NC_006500.2 5 AF404343.2 NC_006500v2 NC_006501.1 4 AF404344.1 NC_006501v1 NC_006502.1 3 AF404345.1 NC_006502v1 NC_006503.1 2 AF404346.1 NC_006503v1 NC_006505.1 1 AY373381.1 NC_006505v1