| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116050828 |
| Locus Tag | PA14_27550 |
| Description | sensor/response regulator hybrid |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512686966 |
| Locus Tag | PP4_39090 |
| Description | two-component hybrid sensor and regulator SagS |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645119 |
| Locus Tag | HCH_02306 |
| Description | signal transduction histidine kinase |