| P79732 | RIR1_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | rrm1 | Detail |
| O55716 | RIR1_IIV6 | Invertebrate iridescent virus 6 (IIV-6) (Chilo iridescent virus) | IIV6-085L | Detail |
| Q9SJ20 | RIR1_ARATH | Arabidopsis thaliana (Mouse-ear cress) | RNR1 DPD2 At2g21790 F7D8.11 | Detail |
| P23921 | RIR1_HUMAN | Homo sapiens (Human) | RRM1 RR1 | Detail |
| P07742 | RIR1_MOUSE | Mus musculus (Mouse) | Rrm1 | Detail |
| A1UKW4 | RIR2H_MYCSK | Mycobacterium sp. (strain KMS) | Mkms_4280 | Detail |
| Q9PL92 | RIR2_CHLMU | Chlamydia muridarum (strain MoPn / Nigg) | nrdB TC_0215 | Detail |
| Q6CSN2 | PUL2_KLULA | Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37) (Yeast) (Candida sphaerica) | PUL2 KLLA0_C19206g | Detail |
| Q5BJP9 | PHYD1_RAT | Rattus norvegicus (Rat) | Phyhd1 | Detail |
| Q8J127 | TRI1_FUSSP | Fusarium sporotrichioides | TRI1 TOX1 | Detail |