| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116048851 |
| Locus Tag | PA14_52260 |
| Description | sensor/response regulator hybrid |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512687174 |
| Locus Tag | PP4_41170 |
| Description | two-component hybrid sensor and regulator GacS |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644635 |
| Locus Tag | HCH_01804 |
| Description | signal transduction histidine kinase |