| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66046440 |
| Locus Tag | Psyr_3211 |
| Description | sensor histidine kinase |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459993 |
| Locus Tag | Pfl01_3771 |
| Description | periplasmic sensor Signal transduction histidine kinase |
| Strain | Pseudomonas aeruginosa PA7 |
| GI | 152988764 |
| Locus Tag | PSPA7_2544 |
| Description | putative two-component sensor |