| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926871 |
| Locus Tag | Psest_1726 |
| Description | chemotaxis protein histidine kinase-like protein |
| Strain | Pseudomonas sp. UW4 |
| GI | 426410769 |
| Locus Tag | PputUW4_03871 |
| Description | Hpt domain-containing protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647852 |
| Locus Tag | HCH_05184 |
| Description | HPt domain-containing protein |