title: An improved method of preparing haptoglobin polypeptide chains using guanidine hydrochloride.
mesh_terms: D000478:Alkylation; D000596:Amino Acids / Q000032:analysis; D001797:Blood Protein Electrophoresis; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D006146:Guanidines; D006242:Haptoglobins; D006454:Hemoglobins; D006801:Humans; D005779:Immunodiffusion; D008722:Methods; D008970:Molecular Weight; D010084:Oxidation-Reduction; D010455:Peptides; D011485:Protein Binding
chemical_list: D000596:Amino Acids; D006146:Guanidines; D006242:Haptoglobins; D006454:Hemoglobins; D010455:Peptides