title: Duplication of haemoglobin genes.
mesh_terms: D000595:Amino Acid Sequence; D002845:Chromatography; D004592:Electrophoresis, Starch Gel; D005796:Genes; D005809:Genes, Regulator; D006454:Hemoglobins / Q000032:analysis / Q000096:biosynthesis*; D006801:Humans; D008954:Models, Biological; D009154:Mutation; D010375:Pedigree
chemical_list: D006454:Hemoglobins