| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022787594_1 | mitochondrial rRNA methyltransferase 3 | SpoU_methylase | — |
| Spis_XP_022804197_1 | TAR HIV 1 RNA binding protein 1 | SpoU_methylase | — |
| Spis_XP_022809319_1 | mitochondrial rRNA methyltransferase 1 | SpoU_methylase | — |