| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116048672 |
| Locus Tag | PA14_54500 |
| Description | two-component sensor |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684028 |
| Locus Tag | PP4_09710 |
| Description | putative two-component histidine kinase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644482 |
| Locus Tag | HCH_01636 |
| Description | signal transduction histidine kinase |