| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600410 |
| Locus Tag | PA5217 |
| Description | probable binding protein component of ABC iron transporter |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397688712 |
| Locus Tag | PSJM300_18100 |
| Description | iron ABC transporter substrate-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647189 |
| Locus Tag | HCH_04497 |
| Description | Fe3+ ABC transporter periplasmic protein |