title: Note on the preparation of bovine thrombin.
mesh_terms: D000818:Animals; D001779:Blood Coagulation Factors / Q000378:metabolism; D002122:Calcium Chloride / Q000494:pharmacology; D002417:Cattle; D010450:Endopeptidases / Q000494:pharmacology; D007093:Imidazoles; D011516:Prothrombin / Q000494:pharmacology; D013917:Thrombin / Q000096:biosynthesis / Q000302:isolation & purification*
chemical_list: D001779:Blood Coagulation Factors; D007093:Imidazoles; C025667:prothrombin complex concentrates; D011516:Prothrombin; D010450:Endopeptidases; D013917:Thrombin; C020097:ecarin; D002122:Calcium Chloride