title: Snake venom proteases that activate blood-coagulation factor V.
mesh_terms: D000818:Animals; D002417:Cattle; D003435:Crotalid Venoms / Q000302:isolation & purification / Q000494:pharmacology*; D010450:Endopeptidases / Q000302:isolation & purification / Q000494:pharmacology*; D005165:Factor V / Q000378:metabolism*; D015943:Factor Va; D006801:Humans; D010447:Peptide Hydrolases / Q000302:isolation & purification / Q000494:pharmacology*; D012697:Serine Endopeptidases; D012911:Snakes; D014757:Viper Venoms / Q000302:isolation & purification / Q000494:pharmacology*
chemical_list: D003435:Crotalid Venoms; D014757:Viper Venoms; D015943:Factor Va; D005165:Factor V; D010450:Endopeptidases; D010447:Peptide Hydrolases; D012697:Serine Endopeptidases; C023161:thrombocytin