| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733692 |
| Locus Tag | PFL_0186 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas putida HB3267 |
| GI | 431800258 |
| Locus Tag | B479_01500 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243364 |
| Locus Tag | PA2G_04177 |
| Description | 4-aminobutyrate aminotransferase |