| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71736144 |
| Locus Tag | PSPPH_2051 |
| Description | para-aminobenzoate synthase, component I |
| Strain | Pseudomonas putida GB-1 |
| GI | 167032938 |
| Locus Tag | PputGB1_1930 |
| Description | para-aminobenzoate synthase subunit I |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898513 |
| Locus Tag | AvCA6_23160 |
| Description | para-aminobenzoate synthase, component I |