| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596656 |
| Locus Tag | PA1459 |
| Description | probable methyltransferase |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397686302 |
| Locus Tag | PSJM300_05945 |
| Description | chemotaxis-specific protein-glutamate methyltransferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647835 |
| Locus Tag | HCH_05166 |
| Description | chemotaxis-specific methylesterase |