title: Alpha-1-Antitrysin: structural relationships of the substitutions of the S and Z variants.
mesh_terms: D000595:Amino Acid Sequence; D006801:Humans; D009154:Mutation; D010446:Peptide Fragments; D000515:alpha 1-Antitrypsin / Q000235:genetics*; D019896:alpha 1-Antitrypsin Deficiency
chemical_list: D010446:Peptide Fragments; D000515:alpha 1-Antitrypsin