| A1AKS6 | RIBB_PELPD | Pelobacter propionicus (strain DSM 2379 / NBRC 103807 / OttBd1) | ribB Ppro_0312 | Detail |
| Q8CWF6 | RIBB_OCEIH | Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831) | ribB OB3214 | Detail |
| Q31WZ1 | RIBB_SHIBS | Shigella boydii serotype 4 (strain Sb227) | ribB SBO_2899 | Detail |
| Q9Z734 | RIBBA_CHLPN | Chlamydia pneumoniae (Chlamydophila pneumoniae) | ribBA ribA/ribB CPn_0872 CP_0997 CpB0901 | Detail |
| C4LDD2 | RIBB_TOLAT | Tolumonas auensis (strain DSM 9187 / TA4) | ribB Tola_1102 | Detail |
| Q7MWK9 | RIBBA_PORGI | Porphyromonas gingivalis (strain ATCC BAA-308 / W83) | ribBA PG_0599 | Detail |
| A1JQV2 | RIBB_YERE8 | Yersinia enterocolitica serotype O:8 / biotype 1B (strain NCTC 13174 / 8081) | ribB YE3669 | Detail |
| A4X639 | RIBBA_SALTO | Salinispora tropica (strain ATCC BAA-916 / DSM 44818 / CNB-440) | ribBA Strop_1877 | Detail |
| Q4L7B1 | RIBBA_STAHJ | Staphylococcus haemolyticus (strain JCSC1435) | ribBA ribA SH1155 | Detail |
| O27543 | RIBB_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | ribB MTH_1499 | Detail |