| Q9HWX4 | RIBB_PSEAE | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) | ribB PA4054 | Detail |
| O07609 | YHFK_BACSU | Bacillus subtilis (strain 168) | yhfK BSU10260 | Detail |
| Q9Y7M1 | YGK4_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPBC725.04 | Detail |
| P39994 | YEC0_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | YEL020C | Detail |
| P47924 | RIBA1_ARATH | Arabidopsis thaliana (Mouse-ear cress) | RIBA1 RIBBA At5g64300 MSJ1.14 | Detail |
| Q07WC1 | RIBB_SHEFN | Shewanella frigidimarina (strain NCIMB 400) | ribB Sfri_3868 | Detail |
| B8E3W7 | RIBB_SHEB2 | Shewanella baltica (strain OS223) | ribB Sbal223_0138 | Detail |
| P44866 | RIBB_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | ribB HI_0764 | Detail |
| Q65W81 | RIBB_MANSM | Mannheimia succiniciproducens (strain MBEL55E) | ribB MS0172 | Detail |
| Q731I5 | RIBBA_BACC1 | Bacillus cereus (strain ATCC 10987 / NRS 248) | ribBA BCE_4181 | Detail |