| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229591824 |
| Locus Tag | PFLU4408 |
| Description | putative chemotaxis-like protein |
| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218892664 |
| Locus Tag | PALES_39501 |
| Description | putative CheW domain protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647831 |
| Locus Tag | HCH_05162 |
| Description | CheW-like domain-containing protein |