| CDS description | CDS accession | Island | Host Description |
|---|
| Trk potassium uptake system protein | NC_015948:2032399:2033575 | NC_015948:2032399 | Haloarcula hispanica ATCC 33960 chromosome chromosome I, complete |
| TRK potassium uptake system protein | NC_000868:1730820:1747349 | NC_000868:1730820 | Pyrococcus abyssi GE5, complete genome |
| TRK potassium uptake system protein | NC_015474:723553:746588 | NC_015474:723553 | Pyrococcus sp. NA2 chromosome, complete genome |