title: Heterogeneity of human haptoglobin alpha chains detected by two-dimensional gel electrophoresis.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006242:Haptoglobins / Q000235:genetics*; D006801:Humans; D007526:Isoelectric Point; D008970:Molecular Weight; D011110:Polymorphism, Genetic
chemical_list: D006242:Haptoglobins