#enzyme  any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
  supertype:  protein  any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of long chains of polypeptides
  subtype:  amylase  cholinesterase  coagulase  complement.enzyme  catalase  cyclooxygenase  decarboxylase  de-iodinase  enterokinase  histaminase  hyaluronidase  isomerase  kinase  lactase  lipase  lysozyme  monoamine_oxidase  nitrogenase  oxidase  oxidoreductase  papain  penicillinase  pepsin  pepsinogen  phosphatase  plasmin  polymerase  protease  reductase  rennin  secretase  streptodornase  streptokinase  superoxide_dismutase  transaminase  trypsin  zymase
  part:  active_site  the part of an enzyme or antibody where the chemical reaction occurs

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