title: Stereochemical effects of amino acid substitution in abnormal human haemoglobin.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006418:Heme; D006455:Hemoglobins, Abnormal; D006801:Humans; D010100:Oxygen; D014961:X-Ray Diffraction
chemical_list: D006455:Hemoglobins, Abnormal; D006418:Heme; D010100:Oxygen