| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229587594 |
| Locus Tag | PFLU0016 |
| Description | ribosomal RNA small subunit methyltransferase B |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386009732 |
| Locus Tag | PPUBIRD1_0095 |
| Description | protein RsmB |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419118 |
| Locus Tag | A458_00155 |
| Description | 16S rRNA methyltransferase B |