| Strain | Pseudomonas putida W619 |
| GI | 170724266 |
| Locus Tag | PputW619_5109 |
| Description | ferric uptake regulator family protein |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386009784 |
| Locus Tag | PPUBIRD1_0147 |
| Description | Ferric uptake regulator family protein |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456288 |
| Locus Tag | Pfl01_0060 |
| Description | zinc uptake regulation protein |