| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66046906 |
| Locus Tag | Psyr_3677 |
| Description | threonine-phosphate decarboxylase |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928104 |
| Locus Tag | Psest_3009 |
| Description | L-threonine-O-3-phosphate decarboxylase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649095 |
| Locus Tag | HCH_06461 |
| Description | histidinol-phosphate/aromatic aminotransferase and cobyric acid decarboxylase |