title: Repeated helical pattern in apolipoprotein-A-I.
mesh_terms: D000595:Amino Acid Sequence; D001053:Apolipoproteins; D005075:Biological Evolution; D008075:Lipoproteins, HDL; D011487:Protein Conformation
chemical_list: D001053:Apolipoproteins; D008075:Lipoproteins, HDL