| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867968 |
| Locus Tag | PSPTO_0740 |
| Description | smtA protein |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512620712 |
| Locus Tag | PCA10_50590 |
| Description | putative methyltransferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645046 |
| Locus Tag | HCH_02229 |
| Description | SAM-dependent methyltransferase |