| Strain | Pseudomonas aeruginosa M18 |
| GI | 386059729 |
| Locus Tag | PAM18_3668 |
| Description | putative CheW domain-containing protein |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447917586 |
| Locus Tag | H045_12965 |
| Description | putative chemotaxis-like protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647831 |
| Locus Tag | HCH_05162 |
| Description | CheW-like domain-containing protein |