| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116048851 |
| Locus Tag | PA14_52260 |
| Description | sensor/response regulator hybrid |
| Strain | Pseudomonas fulva 12-X |
| GI | 333899683 |
| Locus Tag | Psefu_1486 |
| Description | multi-sensor hybrid histidine kinase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644635 |
| Locus Tag | HCH_01804 |
| Description | signal transduction histidine kinase |