| Strain | Pseudomonas protegens Pf-5 |
| GI | 346643001 |
| Locus Tag | PFL_3250 |
| Description | chemotaxis protein CheR |
| Strain | Pseudomonas putida DOT-T1E |
| GI | 397692925 |
| Locus Tag | T1E_0155 |
| Description | MCP methyltransferase, CheR-type |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419484 |
| Locus Tag | A458_02045 |
| Description | chemotaxis protein methyltransferase CheR |