| Strain | Pseudomonas putida W619 | 
| GI | 170722625 | 
| Locus Tag | PputW619_3461 | 
| Description | 2-aminoethylphosphonate--pyruvate transaminase | 
| Strain | Pseudomonas denitrificans ATCC 13867 | 
| GI | 472325422 | 
| Locus Tag | H681_11290 | 
| Description | 2-aminoethylphosphonate--pyruvate transaminase | 
| Strain | Hahella chejuensis KCTC 2396 | 
| GI | 83645841 | 
| Locus Tag | HCH_03085 | 
| Description | serine-pyruvate aminotransferase/ aspartate aminotransferase |