title: Prothrombin activation.
mesh_terms: D000818:Animals; D001777:Blood Coagulation; D001779:Blood Coagulation Factors / Q000502:physiology; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D004285:Dogs; D006736:Horses; D006801:Humans; D008970:Molecular Weight; D011516:Prothrombin / Q000032:analysis / Q000378:metabolism*
chemical_list: D001779:Blood Coagulation Factors; D011516:Prothrombin