| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397688585 |
| Locus Tag | PSJM300_17455 |
| Description | HU family DNA-binding protein |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447919094 |
| Locus Tag | H045_20520 |
| Description | nucleoid protein HU subunit alpha |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643450 |
| Locus Tag | HCH_00556 |
| Description | nucleoid DNA-binding protein |