| Strain | Pseudomonas putida GB-1 |
| GI | 167033148 |
| Locus Tag | PputGB1_2142 |
| Description | multi-sensor hybrid histidine kinase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339495913 |
| Locus Tag | PSTAB_3836 |
| Description | sensor histidine kinase/response regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646964 |
| Locus Tag | HCH_04267 |
| Description | signal transduction histidine kinase |