PH0021anaerobic ribonucleoside triphosphate reductase(nrdD) | PAB2337anaerobic ribonucleoside triphosphate reductase (EC:1.17.4.2) | PF1971anaerobic ribonucleoside triphosphate reductase (EC:1.17.4.2) | TK2298anaerobic ribonucleoside triphosphate reductase (EC:1.17.4.2) |