adenosine deaminase ( adenosine aminohydrolase , ec 3.5.4.4 ) -deficient patients recently were found to have abnormally high levels of datp , a negative allosteric effector of ribonucleotide reductase ( ribonucleoside-diphosphate reductase , 2'-deoxyribonucleoside-diphosphate : oxidized thioredoxin 2'-oxidoreductase , ec 1.17.4.1 ) .
C0035547
ribonucleotide reductase
C0035545
ribonucleoside-diphosphate