the total activity and isoenzymatic composition of lactic dehydrogenase ( ldg ) , malic dehydrogenase ( mdg ) and glucose 6-phosphate dehydrogenase ( g-6-pdg ) were studied in the blood serum and erythrocytes of 56 premature and 18 mature newborns , as well as in colostrum and mature breast milk .
C0030016
dehydrogenase
C0024544
malic dehydrogenase