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Table 1 Sequences of synthetic peptides in the 1-letter-code; underlined letters represent the mutated amino acids. The tryptic cutting site K23-I24 of the peptides are marked with dashes. pWT, wild type peptide; pD22G, peptide D22G; pK23R, peptide K23R.

From: Cathepsin B cleavage of the trypsinogen activation peptide

peptide

amino acid sequence

pWT

APFDDDDK-IVGG

pD22G

APFDDDGK-IVGG

pK23R

APFDDDDK-IVGG