both cytosol and mitochondria of rat liver display protein kinase activity , cyclic amp-independent , which is resolved by sepharose 6b filtration and p-cellulose chromatography into multiple forms phosphorylating , besides endogenous mitochondrial membrane-bound proteins , also exogenous phosphoproteins such as casein and phosvitin .
C0026237
mitochondria
C1180069
mitochondrial membrane