| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218888976 |
| Locus Tag | PALES_02321 |
| Description | 4-hydroxybenzoate transporter PcaK |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325432 |
| Locus Tag | H681_11340 |
| Description | 4-hydroxybenzoate transporter PcaK |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 346642785 |
| Locus Tag | PFL_1316 |
| Description | 4-hydroxybenzoate transporter PcaK |