| Strain | Pseudomonas putida W619 |
| GI | 170723775 |
| Locus Tag | PputW619_4614 |
| Description | integral membrane sensor hybrid histidine kinase |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456839 |
| Locus Tag | Pfl01_0611 |
| Description | periplasmic sensor hybrid histidine kinase |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478481301 |
| Locus Tag | G655_25610 |
| Description | RetS (regulator of exopolysaccharide and Type III secretion) |