partially purified chick kidney mitochondrial type ii protein kinase catalyzes the phosphorylation of 1 alpha-hydroxylase cytochrome p-450 without affecting the rate of product formation in vitro when 1 alpha-hydroxylase activity is reconstituted by the addition of [ ferredoxin ] and [ ferredoxin reductase ] to the phosphorylated cytochrome .
C0031727
kinase
C0031715
phosphorylation