| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599008 |
| Locus Tag | PA3813 |
| Description | probable iron-binding protein IscU |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512616788 |
| Locus Tag | PCA10_11350 |
| Description | iron-sulfur cluster assembly protein IscU |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28868631 |
| Locus Tag | PSPTO_1424 |
| Description | iron-binding protein IscU |