title: Comparison of the tryptic peptides and amino acid composition of the beta polypeptide chains of the three common haptoglobin phenotypes.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D001797:Blood Protein Electrophoresis; D006242:Haptoglobins / Q000032:analysis*; D006801:Humans; D010455:Peptides / Q000032:analysis*; D010641:Phenotype; D014357:Trypsin
chemical_list: D000596:Amino Acids; D006242:Haptoglobins; D010455:Peptides; D014357:Trypsin