| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054146 |
| Locus Tag | PA14_05410 |
| Description | chemotaxis protein |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512688111 |
| Locus Tag | PP4_50540 |
| Description | putative chemosensory signal transduction system protein ChpC |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643434 |
| Locus Tag | HCH_00539 |
| Description | CheW-like domain-containing protein |