| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330806696 |
| Locus Tag | PSEBR_a36 |
| Description | Fur family transcription factor |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386009784 |
| Locus Tag | PPUBIRD1_0147 |
| Description | Ferric uptake regulator family protein |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243050 |
| Locus Tag | PA2G_03839 |
| Description | transcriptional regulator np20 |