| Strain | Pseudomonas protegens Pf-5 |
| GI | 70729065 |
| Locus Tag | PFL_1675 |
| Description | chemotaxis protein CheW |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386059729 |
| Locus Tag | PAM18_3668 |
| Description | putative CheW domain-containing protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647831 |
| Locus Tag | HCH_05162 |
| Description | CheW-like domain-containing protein |