| Strain | Pseudomonas sp. UW4 |
| GI | 426410769 |
| Locus Tag | PputUW4_03871 |
| Description | Hpt domain-containing protein |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447917608 |
| Locus Tag | H045_13075 |
| Description | HPt domain protein |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684469 |
| Locus Tag | PP4_14120 |
| Description | histidine phosphotransfer protein HptB |