Anomalous differential effects of 4-hydroxypyrazolo (3,4-d)-pyrimidine on electron transfer from xanthine oxidase to molecular oxygen and to acceptor dyes.
D000818:Animals; D002417:Cattle; D004396:Coloring Agents; D004579:Electron Transport; D007700:Kinetics; D010100:Oxygen; D011743:Pyrimidines; D013053:Spectrophotometry; D014969:Xanthine Oxidase
D004396:Coloring Agents; D011743:Pyrimidines; D014969:Xanthine Oxidase; D010100:Oxygen