| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514410100 |
| Locus Tag | M062_15145 |
| Description | histidine kinase |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447916012 |
| Locus Tag | H045_05040 |
| Description | putative two-component system sensor kinase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645119 |
| Locus Tag | HCH_02306 |
| Description | signal transduction histidine kinase |