| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734421 |
| Locus Tag | PSPPH_3355 |
| Description | chemotaxis protein CheW |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386021268 |
| Locus Tag | PSTAA_2671 |
| Description | CheW domain-containing protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647831 |
| Locus Tag | HCH_05162 |
| Description | CheW-like domain-containing protein |