| O84835 | RIR2_CHLTR | Chlamydia trachomatis (strain D/UW-3/Cx) | nrdB CT_828 | Detail |
| Q4LAB0 | MCO_STAHJ | Staphylococcus haemolyticus (strain JCSC1435) | mco SH0106 | Detail |
| A1CFL7 | PATJ_ASPCL | Aspergillus clavatus (strain ATCC 1007 / CBS 513.65 / DSM 816 / NCTC 3887 / NRRL 1) | patJ ACLA_093650 | Detail |
| Q03604 | RIR1_CAEEL | Caenorhabditis elegans | rnr-1 T23G5.1 | Detail |
| P79733 | RIR2_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | rrm2 r2 | Detail |
| Q8YNW7 | DFA4_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | dfa4 all4444 | Detail |
| Q9ZKC3 | RIR2_HELPJ | Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99) | nrdB jhp_1016 | Detail |
| Q3UNZ8 | QORL2_MOUSE | Mus musculus (Mouse) | Cryzl2 | Detail |
| Q8K9W3 | RIR1_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum (strain Sg) | nrdA BUsg_173 | Detail |
| Q9ZKP7 | RDXA_HELPJ | Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99) | rdxA jhp_0888 | Detail |