#antibody  any of a large variety of immunoglobulins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response
  supertype:  immunoglobulin__Ig__immune_serum_globulin__immune_gamma_globulin__immune_globulin  a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response
  subtype:  autoantibody  precipitin  ABO_antibodies  Rh_antibody  antitoxin  agglutinin  heterophil_antibody  isoantibody  monoclonal_antibody  opsonin
  part:  active_site  the part of an enzyme or antibody where the chemical reaction occurs

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