| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229591824 |
| Locus Tag | PFLU4408 |
| Description | putative chemotaxis-like protein |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339494620 |
| Locus Tag | PSTAB_2543 |
| Description | CheW domain-containing protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647831 |
| Locus Tag | HCH_05162 |
| Description | CheW-like domain-containing protein |