| Strain | Pseudomonas entomophila L48 |
| GI | 104781222 |
| Locus Tag | PSEEN2087 |
| Description | cysteinyl-tRNA synthetase |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447917289 |
| Locus Tag | H045_11480 |
| Description | cysteinyl-tRNA ligase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254240136 |
| Locus Tag | PA2G_00777 |
| Description | cysteinyl-tRNA synthetase |