| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397688891 |
| Locus Tag | PSJM300_18995 |
| Description | tryptophan synthase subunit alpha |
| Strain | Pseudomonas sp. UW4 |
| GI | 426407011 |
| Locus Tag | PputUW4_00096 |
| Description | tryptophan synthase subunit alpha |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645234 |
| Locus Tag | HCH_02437 |
| Description | tryptophan synthase subunit alpha |