| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599901 |
| Locus Tag | PA4707 |
| Description | probable permease of ABC transporter |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386013889 |
| Locus Tag | PPUBIRD1_4388 |
| Description | Transport system permease protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648116 |
| Locus Tag | HCH_05462 |
| Description | Fe3+-siderophore ABC transporter permease |