| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419159 |
| Locus Tag | A458_00360 |
| Description | tryptophan synthase subunit alpha |
| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514407667 |
| Locus Tag | M062_00175 |
| Description | tryptophan synthase subunit alpha |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645234 |
| Locus Tag | HCH_02437 |
| Description | tryptophan synthase subunit alpha |