| Strain | Pseudomonas putida W619 |
| GI | 170720670 |
| Locus Tag | PputW619_1484 |
| Description | histidine kinase |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387892988 |
| Locus Tag | PflA506_1780 |
| Description | sensor histidine kinase/response regulator |
| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386066848 |
| Locus Tag | NCGM2_3929 |
| Description | putative sensor/response regulator hybrid |