| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734288 |
| Locus Tag | PSPPH_3359 |
| Description | chemotaxis-specific methylesterase |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501679175 |
| Locus Tag | PFLCHA0_c17090 |
| Description | chemotaxis response regulator protein-glutamate methylesterase |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926889 |
| Locus Tag | Psest_1744 |
| Description | chemotaxis response regulator containing a CheY-like receiver domain and a methylesterase domain |