to determine whether the prosthetic group of cytochrome c is synthesized and linked to the apoprotein in the cytosol or in connexion with the endoplasmic reticulum , we have studied the incorporation in vitro of delta-amino [ ( 14 ) c ] laevulinate into porphyrin compounds and cytochrome c by the cell sap from rat liver .
C0014239
endoplasmic
C0007634
cell