| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049403 |
| Locus Tag | PA14_45590 |
| Description | two-component sensor |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392421769 |
| Locus Tag | A458_13595 |
| Description | chemotaxis histidine kinase CheA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647836 |
| Locus Tag | HCH_05168 |
| Description | chemotaxis protein histidine kinase-like kinase |