| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600410 |
| Locus Tag | PA5217 |
| Description | probable binding protein component of ABC iron transporter |
| Strain | Pseudomonas putida HB3267 |
| GI | 431805032 |
| Locus Tag | B479_25515 |
| Description | extracellular solute-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647189 |
| Locus Tag | HCH_04497 |
| Description | Fe3+ ABC transporter periplasmic protein |