| Strain | Pseudomonas putida W619 |
| GI | 170723999 |
| Locus Tag | PputW619_4842 |
| Description | ModE family transcriptional regulator |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476692 |
| Locus Tag | G655_02470 |
| Description | molybdenum transport regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645253 |
| Locus Tag | HCH_02455 |
| Description | molybdenum-binding protein |