| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71736304 |
| Locus Tag | PSPPH_4654 |
| Description | smtA protein |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928444 |
| Locus Tag | Psest_3358 |
| Description | methyltransferase family protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645046 |
| Locus Tag | HCH_02229 |
| Description | SAM-dependent methyltransferase |