| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456839 |
| Locus Tag | Pfl01_0611 |
| Description | periplasmic sensor hybrid histidine kinase |
| Strain | Pseudomonas putida ND6 |
| GI | 395445662 |
| Locus Tag | YSA_03758 |
| Description | integral membrane sensor hybrid histidine kinase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254244246 |
| Locus Tag | PA2G_05096 |
| Description | RetS (Regulator of Exopolysaccharide and Type III Secretion) |