| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514410505 |
| Locus Tag | M062_17465 |
| Description | sensor histidine kinase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326680 |
| Locus Tag | H681_17590 |
| Description | putative two-component sensor |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70731759 |
| Locus Tag | PFL_4413 |
| Description | sensory box histidine kinase/response regulator |