title: Biochemical and functional properties of factor XI and prekallikrein.
mesh_terms: D003101:Collodion; D004591:Electrophoresis, Polyacrylamide Gel; D004789:Enzyme Activation; D005172:Factor XI / Q000276:immunology / Q000302:isolation & purification / Q000502:physiology*; D005173:Factor XI Deficiency / Q000503:physiopathology; D006801:Humans; D007610:Kallikreins / Q000037:antagonists & inhibitors / Q000502:physiology*; D007616:Kaolin / Q000494:pharmacology; D007704:Kininogens / Q000502:physiology; D008970:Molecular Weight; D011288:Prekallikrein / Q000276:immunology / Q000302:isolation & purification / Q000502:physiology*; D011487:Protein Conformation
chemical_list: D007704:Kininogens; D007616:Kaolin; D003101:Collodion; D005172:Factor XI; D011288:Prekallikrein; D007610:Kallikreins