| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116052689 |
| Locus Tag | PA14_60210 |
| Description | pseudouridine synthase |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387891998 |
| Locus Tag | PflA506_0767 |
| Description | ribosomal large subunit pseudouridine synthase D |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648561 |
| Locus Tag | HCH_05920 |
| Description | 23S RNA-specific pseudouridylate synthases-like protein |