title: Ribonucleoside diphosphate reductase from Escherichia coli: a new approach to the problem of stereospecificity.
mesh_terms: D000429:Alcohol Oxidoreductases; D055598:Chemical Phenomena; D002621:Chemistry; D003597:Cytosine Nucleotides; D003854:Deoxyribonucleotides; D004926:Escherichia coli / Q000201:enzymology; D007536:Isomerism; D010084:Oxidation-Reduction; D014316:Tritium; D014529:Uridine
chemical_list: D003597:Cytosine Nucleotides; D003854:Deoxyribonucleotides; D014316:Tritium; D000429:Alcohol Oxidoreductases; D014529:Uridine