| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512618749 |
| Locus Tag | PCA10_30960 |
| Description | 4-hydroxybenzoate transporter PcaK |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325432 |
| Locus Tag | H681_11340 |
| Description | 4-hydroxybenzoate transporter PcaK |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229588892 |
| Locus Tag | PFLU1362 |
| Description | 4-hydroxybenzoate transporter |