| Strain | Pseudomonas putida F1 |
| GI | 148549762 |
| Locus Tag | Pput_4560 |
| Description | multi-sensor signal transduction histidine kinase |
| Strain | Pseudomonas aeruginosa PA7 |
| GI | 152986727 |
| Locus Tag | PSPA7_5442 |
| Description | two-component sensor CbrA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648896 |
| Locus Tag | HCH_06259 |
| Description | Na+/proline symporter |