| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456332 |
| Locus Tag | Pfl01_0104 |
| Description | tryptophan synthase subunit alpha |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330806820 |
| Locus Tag | PSEBR_a146 |
| Description | Tryptophan synthase subunit alpha |
| Strain | Pseudomonas entomophila L48 |
| GI | 104779350 |
| Locus Tag | PSEEN0037 |
| Description | tryptophan synthase subunit alpha |