| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71737151 |
| Locus Tag | PSPPH_3794 |
| Description | S4 domain-containing protein |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010842 |
| Locus Tag | PPUBIRD1_1232 |
| Description | RNA-binding S4 domain-containing protein |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482900134 |
| Locus Tag | AvCA6_16880 |
| Description | 16S rRNA uridine-516 pseudouridylate synthase |