| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592993 |
| Locus Tag | PFLU5617 |
| Description | putative regulatory protein |
| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218889227 |
| Locus Tag | PALES_04831 |
| Description | putative molybdenum transport regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645253 |
| Locus Tag | HCH_02455 |
| Description | molybdenum-binding protein |