| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66043908 |
| Locus Tag | Psyr_0641 |
| Description | smtA protein |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386060959 |
| Locus Tag | PAM18_4899 |
| Description | putative methyltransferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645046 |
| Locus Tag | HCH_02229 |
| Description | SAM-dependent methyltransferase |