| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323424 |
| Locus Tag | H681_01240 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254237498 |
| Locus Tag | PACG_03576 |
| Description | 4-aminobutyrate aminotransferase |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456416 |
| Locus Tag | Pfl01_0188 |
| Description | 4-aminobutyrate aminotransferase |