title: The difference between human C3F and C3S results from a single amino acid change from an asparagine to an aspartate residue at position 1216 on the alpha chain of the complement component, C3.
authors.forename: M C
authors.initials: MC
authors.lastname: Poznansky
authors.forename: P M
authors.initials: PM
authors.lastname: Clissold
authors.forename: P J
authors.initials: PJ
authors.lastname: Lachmann
mesh_terms: D001216:Asparagine / Q000235:genetics*; D001224:Aspartic Acid / Q000235:genetics*; D001483:Base Sequence; D003176:Complement C3 / Q000235:genetics*; D006801:Humans; D008969:Molecular Sequence Data
chemical_list: D003176:Complement C3; D001224:Aspartic Acid; D001216:Asparagine