“…Among the inhibitors tested, libraries of bovine pancreatic trypsin inhibitor, Alzheimer's amyloid b-protein precursor inhibitor, human lipoprotein-associated coagulation inhibitor and human pancreatic secretory trypsin inhibitor were studied early on (summarized, e.g. in [6]). More recent examples include the leech-derived trypsin inhibitor (LDTI) [63,64], the mustard trypsin inhibitor II (MTI II) [65,66] and ecotin [67 ].…”