the assay of nadph-cytochrome c-reductase and the enzymes reflecting synthesis and metabolism of haem in the liver ( delta-aminolaevulinic acid synthase , delta-aminolaevulinic acid dehydratase , uroporphyrinogen i-synthase , uroporphyrinogen decarboxylase , haem synthase , haem oxygenase and biliverdin reductase ) were performed from 20,000 g supernatants .
C0220781
synthesis
C0042085
uroporphyrinogen decarboxylase