| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733549 |
| Locus Tag | PFL_0036 |
| Description | tryptophan synthase subunit alpha |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330806820 |
| Locus Tag | PSEBR_a146 |
| Description | Tryptophan synthase subunit alpha |
| Strain | Pseudomonas putida GB-1 |
| GI | 167031118 |
| Locus Tag | PputGB1_0097 |
| Description | tryptophan synthase subunit alpha |