| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456839 |
| Locus Tag | Pfl01_0611 |
| Description | periplasmic sensor hybrid histidine kinase |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386014097 |
| Locus Tag | PPUBIRD1_4608 |
| Description | Integral membrane sensor hybrid histidine kinase |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116053004 |
| Locus Tag | PA14_64230 |
| Description | RetS (regulator of exopolysaccharide and Type III secretion) |