title: E. Werle's kallikrein inactivator, a model in biochemistry and biophysics.
mesh_terms: D000818:Animals; D007611:Aprotinin / Q000266:history; D001671:Biochemistry / Q000266:history; D002417:Cattle; D005858:Germany; D049673:History, 20th Century; D008954:Models, Biological
chemical_list: D007611:Aprotinin