| A0QPD3 | RIR2H_MYCS2 | Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155) (Mycobacterium smegmatis) | nrdB MSMEG_0358 MSMEI_0351 | Detail |
| A3PEU9 | QUEF_PROM0 | Prochlorococcus marinus (strain MIT 9301) | queF P9301_16511 | Detail |
| P9WH69 | RIR2H_MYCTU | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | nrdB Rv0233 | Detail |
| A5TYV8 | RIR2H_MYCTA | Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra) | MRA_0241 | Detail |
| A4F7B2 | RIR2H_SACEN | Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) | SACE_0591 | Detail |
| A1WS75 | QUEF_VEREI | Verminephrobacter eiseniae (strain EF01-2) | queF Veis_4790 | Detail |
| Q46J47 | QUEF_PROMT | Prochlorococcus marinus (strain NATL2A) | queF PMN2A_0991 | Detail |
| Q6GBA2 | QUEF_STAAS | Staphylococcus aureus (strain MSSA476) | queF SAS0693 | Detail |
| Q7A1H9 | QUEF_STAAW | Staphylococcus aureus (strain MW2) | queF MW0690 | Detail |
| Q2G586 | QUEF_NOVAD | Novosphingobium aromaticivorans (strain ATCC 700278 / DSM 12444 / CIP 105152 / NBRC 16084 / F199) | queF Saro_2551 | Detail |