application of the postembedding protein a-gold labeling method with antibody against the hepatic type fatty-acid-binding protein ( hfabp ) to cross-sections of liver cells and a newly developed gel-chromatographic immunofluorescence assay established qualitatively ( 1 ) that hfabp in mitochondria was confined to outer mitochondrial membranes , ( 2 ) the presence of this protein in microsomes and ( 3 ) that nuclei were also filled with hfabp .
C0026237
mitochondria
C0230839
outer mitochondrial membranes