| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323235 |
| Locus Tag | H681_00295 |
| Description | 16S rRNA methyltransferase B |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254237740 |
| Locus Tag | PACG_03829 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456243 |
| Locus Tag | Pfl01_0015 |
| Description | Fmu, rRNA SAM-dependent methyltransferase |