| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599702 |
| Locus Tag | PA4506 |
| Description | probable ATP-binding component of ABC dipeptide transporter |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501678358 |
| Locus Tag | PFLCHA0_c08880 |
| Description | dipeptide transport ATP-binding protein DppF |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643588 |
| Locus Tag | HCH_00699 |
| Description | oligopeptide ABC transporter ATPase |