| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330812348 |
| Locus Tag | PSEBR_a5306 |
| Description | histidine kinase, CheA |
| Strain | Pseudomonas fulva 12-X |
| GI | 333898530 |
| Locus Tag | Psefu_0325 |
| Description | CheA signal transduction histidine kinase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643436 |
| Locus Tag | HCH_00541 |
| Description | chemotaxis protein histidine kinase-like kinase |