Peptide substrate profiling defines fibroblast activation protein as an endopeptidase of strict Gly2-Pro1-cleaving specificity
Keywords: FAP, fibroblast activation protein; DPP-4, dipeptidyl peptidase-4; POP, prolyl oligopeptidase; α2AP, α2-antiplasmin; cmk, chloromethyl ketone; AFC, 7-amino-4-trifluoromethyl coumarin; Ac, acetyl; EDANS, 5-[(2-Aminoethyl)amino]naphthalene-1-sulfonic acid;