| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599901 |
| Locus Tag | PA4707 |
| Description | probable permease of ABC transporter |
| Strain | Pseudomonas sp. UW4 |
| GI | 426408946 |
| Locus Tag | PputUW4_02037 |
| Description | iron complex transport system permease |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648116 |
| Locus Tag | HCH_05462 |
| Description | Fe3+-siderophore ABC transporter permease |