| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71736250 |
| Locus Tag | PSPPH_0095 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501677667 |
| Locus Tag | PFLCHA0_c01880 |
| Description | 4-aminobutyrate aminotransferase GabT |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928727 |
| Locus Tag | Psest_3653 |
| Description | 4-aminobutyrate aminotransferase |