| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116053993 |
| Locus Tag | PA14_03450 |
| 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 |