| Strain | Pseudomonas protegens Pf-5 |
| GI | 70731682 |
| Locus Tag | PFL_4332 |
| Description | bifunctional tRNA (mnm(5)s(2)U34)-methyltransferase/FAD-dependent cmnm(5)s(2)U34 oxidoreductase |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387894775 |
| Locus Tag | PflA506_3630 |
| Description | tRNA 5-methylaminomethyl-2-thiouridine biosynthesis bifunctional protein MnmC |
| Strain | Pseudomonas putida GB-1 |
| GI | 167032355 |
| Locus Tag | PputGB1_1343 |
| Description | 5-methylaminomethyl-2-thiouridine methyltransferase |