| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596661 |
| Locus Tag | PA1464 |
| Description | probable purine-binding chemotaxis protein |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869192 |
| Locus Tag | PSPTO_1988 |
| Description | chemotaxis protein CheW |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647830 |
| Locus Tag | HCH_05161 |
| Description | chemotaxis signal transduction protein |