| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66044638 |
| Locus Tag | Psyr_1390 |
| Description | RNA-binding S4 |
| Strain | Pseudomonas putida ND6 |
| GI | 395447659 |
| Locus Tag | YSA_07459 |
| Description | RNA-binding S4 domain-containing protein |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482900134 |
| Locus Tag | AvCA6_16880 |
| Description | 16S rRNA uridine-516 pseudouridylate synthase |