| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386064429 |
| Locus Tag | NCGM2_1483 |
| Description | two-component sensor |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339496081 |
| Locus Tag | PSTAB_4004 |
| Description | sensor histidine kinase TctE |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644482 |
| Locus Tag | HCH_01636 |
| Description | signal transduction histidine kinase |