| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15598363 |
| Locus Tag | PA3167 |
| Description | 3-phosphoserine aminotransferase |
| Strain | Pseudomonas putida H8234 |
| GI | 512577188 |
| Locus Tag | L483_06365 |
| Description | MFS transporter |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647662 |
| Locus Tag | HCH_04982 |
| Description | phosphoserine aminotransferase |