Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Substrate specificities of POP family peptidases. Based on sequence similarities and the sequence motif around the nucleophilic serine, the enzymes are categorized into subfamilies in the MEROPS database (S9A, S9B, and S9C) (9). The nomenclature of residue position in peptide substrate is as given by Schechter and Berger (50). *, present study.
