| CDS description | CDS accession | Island | Host Description |
|---|
| putative ribosomal RNA methyltransferase 1 (23S rRNA methylase) | NC_012108:442493:464183 | NC_012108:442493 | Desulfobacterium autotrophicum HRM2, complete genome |
| 23S rRNA methylase | NC_007626:4135961:4161842 | NC_007626:4135961 | Magnetospirillum magneticum AMB-1, complete genome |
| cell division protein J (23S rRNA methylase), FtsJ | NC_009515:474285:479993 | NC_009515:474285 | Methanobrevibacter smithii ATCC 35061, complete genome |
| putative 23S rRNA methylase | NC_007681:402773:427007 | NC_007681:402773 | Methanosphaera stadtmanae DSM 3091, complete genome |