| Strain | Pseudomonas protegens Pf-5 |
| GI | 70734339 |
| Locus Tag | PFL_0846 |
| Description | tRNA pseudouridine synthase B |
| Strain | Pseudomonas putida H8234 |
| GI | 512579564 |
| Locus Tag | L483_28105 |
| Description | tRNA pseudouridine synthase B |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419900 |
| Locus Tag | A458_04145 |
| Description | tRNA pseudouridine synthase B |