| CDS description | CDS accession | Island | Host Description |
|---|
| isoleucine-tRNA synthetase | NC_007181:459626:476895 | NC_007181:459626 | Sulfolobus acidocaldarius DSM 639, complete genome |
| Isoleucine-tRNA synthetase (ileS) | NC_002754:595591:613532 | NC_002754:595591 | Sulfolobus solfataricus P2, complete genome |