| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512615671 |
| Locus Tag | PCA10_00180 |
| Description | ribosomal RNA small subunit methyltransferase B |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323235 |
| Locus Tag | H681_00295 |
| Description | 16S rRNA methyltransferase B |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229587594 |
| Locus Tag | PFLU0016 |
| Description | ribosomal RNA small subunit methyltransferase B |