| Strain | Pseudomonas stutzeri CCUG 29243 | 
| GI | 392419159 | 
| Locus Tag | A458_00360 | 
| Description | tryptophan synthase subunit alpha | 
| Strain | Pseudomonas putida HB3267 | 
| GI | 431800106 | 
| Locus Tag | B479_00740 | 
| Description | tryptophan synthase subunit alpha | 
| Strain | Hahella chejuensis KCTC 2396 | 
| GI | 83645234 | 
| Locus Tag | HCH_02437 | 
| Description | tryptophan synthase subunit alpha |