| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218889155 |
| Locus Tag | PALES_04111 |
| Description | still frameshift putative component of chemotactic signal transduction system |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323553 |
| Locus Tag | H681_01885 |
| Description | CheA signal transduction histidine kinase |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733108 |
| Locus Tag | PFL_5823 |
| Description | sensor histidine kinase/response regulator ChpA |