the problem of the low activity of so-called methemoglobin reductase in red cells from newborns was reinvestigated in view of our current knowledge of this enzyme , i.e. , ( 1 ) its being cytochrome-b5 reductase and ( 2 ) its presence in two forms : soluble and membrane-bound .
C0025635
methemoglobin
C0014792
red