| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599702 |
| Locus Tag | PA4506 |
| Description | probable ATP-binding component of ABC dipeptide transporter |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229588364 |
| Locus Tag | PFLU0819 |
| Description | dipeptide transporter ATP-binding subunit |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643588 |
| Locus Tag | HCH_00699 |
| Description | oligopeptide ABC transporter ATPase |