Hepatic apo-A-I and apo-E and intestinal apo-A-I are synthesized in precursor isoprotein forms by organ cultures of human fetal tissues.

Apolipoprotein A-I Apolipoproteins/biosynthesis Apolipoproteins E Electrophoresis, Polyacrylamide Gel Female Fetus Humans Intestine, Small/metabolism Lipoproteins, HDL/biosynthesis Liver/metabolism Molecular Weight Organ Culture Techniques Pregnancy Protein Precursors/biosynthesis

Apolipoprotein A-I Apolipoproteins Apolipoproteins E Lipoproteins, HDL Protein Precursors