1                                         Acyl peptide hydrolase (APEH) catalyzes the removal of acetyl

2 aspase-like sites (often termed postglutamyl peptide hydrolase) cleave after aspartates better than a

3 ), trypsin-like (T-L), and peptidyl-glutamyl-peptide hydrolase (PGPH) activities, using specific fluo

4 ic pocket with those of several Ser-Lys dyad peptide hydrolases provides a model of substrate binding