| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733108 |
| Locus Tag | PFL_5823 |
| Description | sensor histidine kinase/response regulator ChpA |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229593119 |
| Locus Tag | PFLU5748 |
| Description | putative sensor kinase/response regulatory fusion protein |
| Strain | Pseudomonas putida GB-1 |
| GI | 167036027 |
| Locus Tag | PputGB1_5038 |
| Description | CheA signal transduction histidine kinase |