title: Report of the task force on standards for thrombin and thrombin-like enzyme.
mesh_terms: D000721:Ancrod / Q000592:standards; D010450:Endopeptidases / Q000592:standards*; D012910:Snake Venoms; D013379:Substrate Specificity; D013917:Thrombin / Q000592:standards*
chemical_list: D012910:Snake Venoms; D010450:Endopeptidases; D000721:Ancrod; D013917:Thrombin