title: Characterization approach of 'silent' beta-chain hemoglobin variants.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004586:Electrophoresis; D004591:Electrophoresis, Polyacrylamide Gel; D014644:Genetic Variation; D006454:Hemoglobins / Q000235:genetics*; D006801:Humans; D007525:Isoelectric Focusing
chemical_list: D006454:Hemoglobins