| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869187 |
| Locus Tag | PSPTO_1983 |
| Description | protein-glutamate methylesterase CheB |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501679175 |
| Locus Tag | PFLCHA0_c17090 |
| Description | chemotaxis response regulator protein-glutamate methylesterase |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392421768 |
| Locus Tag | A458_13590 |
| Description | chemotaxis-specific protein-glutamate methyltransferase |