| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592119 |
| Locus Tag | PFLU4717 |
| Description | C4-dicarboxylate transporter DctA |
| Strain | Pseudomonas putida DOT-T1E |
| GI | 397696765 |
| Locus Tag | T1E_4024 |
| Description | C4-dicarboxylate transport protein |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239550 |
| Locus Tag | PA2G_00167 |
| Description | C4-dicarboxylate transport protein |