| Strain | Pseudomonas mendocina NK-01 |
| GI | 330502770 |
| Locus Tag | MDS_1856 |
| Description | Hpt 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 |