| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869191 |
| Locus Tag | PSPTO_1987 |
| Description | chemotaxis protein CheW |
| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392985072 |
| Locus Tag | PADK2_18410 |
| Description | CheW domain-containing protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647831 |
| Locus Tag | HCH_05162 |
| Description | CheW-like domain-containing protein |