| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66043539 |
| Locus Tag | Psyr_0269 |
| Description | ribosome biogenesis GTP-binding protein YsxC |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386009789 |
| Locus Tag | PPUBIRD1_0152 |
| Description | protein EngB |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482897879 |
| Locus Tag | AvCA6_02010 |
| Description | ribosome biogenesis GTP-binding protein YsxC |