| CDS description | CDS accession | Island | Host Description |
|---|
| Pre-mRNA processing ribonucleoprotein, binding domain protein | NC_014122:842560:844564 | NC_014122:842560 | Methanocaldococcus infernus ME chromosome, complete genome |
| Pre-mRNA processing ribonucleoprotein, binding domain protein | NC_013407:333387:333387 | NC_013407:333387 | Methanocaldococcus vulcanius M7, complete genome |