| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595610 |
| Locus Tag | PA0413 |
| Description | component of chemotactic signal transduction system |
| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71735650 |
| Locus Tag | PSPPH_0483 |
| Description | sensor histidine kinase/response regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643436 |
| Locus Tag | HCH_00541 |
| Description | chemotaxis protein histidine kinase-like kinase |