title: Structure of haemoglobins Zürich (his e7(63)beta leads to arg) and Sydney (val e11(67)beta leads to ala) and the role of the distal residues in ligand binding.
mesh_terms: D000743:Anemia, Hemolytic / Q000139:chemically induced; D006455:Hemoglobins, Abnormal; D006579:Heterozygote; D006801:Humans; D011487:Protein Conformation; D013424:Sulfanilamides / Q000009:adverse effects
chemical_list: D006455:Hemoglobins, Abnormal; D013424:Sulfanilamides