| Strain | Pseudomonas protegens Pf-5 |
| GI | 70731793 |
| Locus Tag | PFL_4447 |
| Description | 23S rRNA m(5)U1939 methyltransferase |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229591917 |
| Locus Tag | PFLU4506 |
| Description | 23S rRNA 5-methyluridine methyltransferase |
| Strain | Pseudomonas putida GB-1 |
| GI | 167032268 |
| Locus Tag | PputGB1_1256 |
| Description | 23S rRNA 5-methyluridine methyltransferase |