title: Preparation, characterization, and activation of a highly purified factor XI: evidence that a hitherto unrecognized plasma activity participates in the interaction of factors XI and XII.
mesh_terms: D001120:Arginine; D001549:Benzamides; D001609:Beta-Globulins; D001780:Blood Coagulation Tests; D002850:Chromatography, Gel; D004586:Electrophoresis; D004950:Esterases / Q000032:analysis; D005172:Factor XI / Q000302:isolation & purification*; D005174:Factor XII; D005341:Fibrinolysin; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007616:Kaolin / Q000494:pharmacology; D008970:Molecular Weight; D012709:Serum Albumin; D013696:Temperature; D013917:Thrombin / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology; D005719:gamma-Globulins
chemical_list: D001549:Benzamides; D001609:Beta-Globulins; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D012709:Serum Albumin; D005719:gamma-Globulins; D007616:Kaolin; D005174:Factor XII; D005172:Factor XI; D001120:Arginine; D004950:Esterases; D014357:Trypsin; D013917:Thrombin; D005341:Fibrinolysin