title: Polymorphism in the number of hemoglobin alpha-chain loci and mechanisms governing the balance of chain synthesis.
mesh_terms: D004900:Erythroblasts / Q000378:metabolism; D004912:Erythrocytes / Q000378:metabolism; D005796:Genes; D005838:Genotype; D006454:Hemoglobins / Q000096:biosynthesis*; D010446:Peptide Fragments / Q000096:biosynthesis; D011110:Polymorphism, Genetic; D012156:Reticulocytes / Q000378:metabolism; D013789:Thalassemia / Q000378:metabolism
chemical_list: D006454:Hemoglobins; D010446:Peptide Fragments