experiments performed with mixtures of both purified enzymes and , conversely , by using oxamate , a specific inhibitor of lactate dehydrogenase , reveal that the deviation in michaelis-menten behavior observed is due to the oxaloacetate reductase activity of lactate dehydrogenase instead of the presence of a novel malate dehydrogenase isoenzyme .
C0014442
enzymes
C0022173
isoenzyme