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Substance Name: Trypsin carboxypeptidase peptide inhibitor
RN: 152787-59-2


  • A chemically-engineered microprotein; built from the sequence of Ecballium elaterium trypsin inhibitor II (EETI-II) and the 4 C-terminal residues of potato carboxypeptidase inhibitor (PCI); inhibits both trypsin and carboxypeptidase A.
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Names and Synonyms

Name of Substance

  • Trypsin carboxypeptidase peptide inhibitor


  • TCPI

Systematic Name

  • Proteinase inhibitor, tcpi

Registry Numbers

CAS Registry Number

  • 152787-59-2

System Generated Number

  • 0152787592