| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431927109 |
| Locus Tag | Psest_1972 |
| Description | phenylalanyl-tRNA synthetase subunit alpha |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325087 |
| Locus Tag | H681_09595 |
| Description | phenylalanyl-tRNA ligase subunit alpha |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647268 |
| Locus Tag | HCH_04575 |
| Description | phenylalanyl-tRNA synthetase subunit alpha |