| Strain | Pseudomonas mendocina NK-01 |
| GI | 330505647 |
| Locus Tag | MDS_4733 |
| Description | nucleoid protein HU subunit alpha |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392422879 |
| Locus Tag | A458_19185 |
| Description | HU family DNA-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643450 |
| Locus Tag | HCH_00556 |
| Description | nucleoid DNA-binding protein |