| CDS description | CDS accession | Island | Host Description |
|---|
| DNA-directed RNA polymerase, subunit F | NC_008818:1644223:1651127 | NC_008818:1644223 | Hyperthermus butylicus DSM 5456, complete genome |
| DNA-directed RNA polymerase, subunit F | NC_018876:2628966:2653377 | NC_018876:2628966 | Methanolobus psychrophilus R15 chromosome, complete genome |
| DNA-directed RNA polymerase, subunit F | NC_007181:459626:498566 | NC_007181:459626 | Sulfolobus acidocaldarius DSM 639, complete genome |