| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456416 |
| Locus Tag | Pfl01_0188 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330806850 |
| Locus Tag | PSEBR_a175 |
| Description | 4-aminobutyrate transaminase |
| Strain | Pseudomonas entomophila L48 |
| GI | 104779481 |
| Locus Tag | PSEEN0191 |
| Description | 4-aminobutyrate aminotransferase |