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Keyword - Serine protease inhibitor (KW-0722)

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Protein which inhibits serine proteases, a group of proteolytic enzymes which are characterized by a catalytically active serine residue in their active site.


  • Serine endopeptidase inhibitor
  • Serine peptidase inhibitor
  • Serine proteinase inhibitor


Molecular function


serine-type endopeptidase inhibitor activity [ GO:0004867 ]


Serine protease inhibitorProtease inhibitorMolecular function
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