| Strain | Pseudomonas sp. UW4 |
| GI | 426410769 |
| Locus Tag | PputUW4_03871 |
| Description | Hpt domain-containing protein |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472324954 |
| Locus Tag | H681_08930 |
| Description | histidine-containing phosphotransfer (HPt) domain protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647852 |
| Locus Tag | HCH_05184 |
| Description | HPt domain-containing protein |