| Q8XMW9 | RISB_CLOPE | Clostridium perfringens (strain 13 / Type A) | ribH risB CPE0569 | Detail |
| A4QEG8 | RISB_CORGB | Corynebacterium glutamicum (strain R) | ribH cgR_1642 | Detail |
| Q4WLD0 | PYR6_ASPFU | Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) | pyr6 AFUA_6G13980 | Detail |
| B1WW99 | RISB_CROS5 | Crocosphaera subtropica (strain ATCC 51142 / BH68) (Cyanothece sp. (strain ATCC 51142)) | ribH cce_4679 | Detail |
| A5FQE3 | RISB_DEHMB | Dehalococcoides mccartyi (strain ATCC BAA-2100 / JCM 16839 / KCTC 5957 / BAV1) | ribH DehaBAV1_0998 | Detail |
| A2C5A7 | RISB_PROM1 | Prochlorococcus marinus (strain NATL1A) | ribH NATL1_21111 | Detail |
| B4SWQ9 | RISB_SALNS | Salmonella newport (strain SL254) | ribH SNSL254_A0464 | Detail |
| Q57SE7 | RISB_SALCH | Salmonella choleraesuis (strain SC-B67) | ribH SCH_0458 | Detail |
| Q9X2E5 | RISB_THEMA | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | ribH TM_1825 | Detail |
| P42640 | YHBX_ECOLI | Escherichia coli (strain K12) | yhbX b3173 JW5534 | Detail |