| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456332 |
| Locus Tag | Pfl01_0104 |
| Description | tryptophan synthase subunit alpha |
| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392981446 |
| Locus Tag | PADK2_00180 |
| Description | tryptophan synthase subunit alpha |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645234 |
| Locus Tag | HCH_02437 |
| Description | tryptophan synthase subunit alpha |