| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66046657 |
| Locus Tag | Psyr_3428 |
| Description | CheW-like protein |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386059728 |
| Locus Tag | PAM18_3667 |
| Description | putative purine-binding chemotaxis protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647830 |
| Locus Tag | HCH_05161 |
| Description | chemotaxis signal transduction protein |