| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386063320 |
| Locus Tag | NCGM2_0347 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323424 |
| Locus Tag | H681_01240 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733692 |
| Locus Tag | PFL_0186 |
| Description | 4-aminobutyrate aminotransferase |