assembly of enzymic complexes of the mitochondrial inner membrane is an intricate process involving import of protein precursors from the cytosol and from the mitochondrial matrix , proteolytic processing of the precursors , covalent and noncovalent attachment of prosthetic groups to apoproteins , diffusion of proteins in the membrane in search of their partners , etc .
C0003601
apoproteins
C0033684
proteins