| CDS description | CDS accession | Island | Host Description |
|---|
| Protein of unknown function DUF439 | NC_013741:1144592:1173505 | NC_013741:1144592 | Archaeoglobus profundus DSM 5631, complete genome |
| Protein of unknown function DUF439 | NC_013849:933913:944511 | NC_013849:933913 | Ferroglobus placidus DSM 10642 chromosome, complete genome |
| Protein of unknown function DUF439 | NC_014122:205112:227630 | NC_014122:205112 | Methanocaldococcus infernus ME chromosome, complete genome |
| Protein of unknown function DUF439 | NC_013407:1478811:1495989 | NC_013407:1478811 | Methanocaldococcus vulcanius M7, complete genome |