title: A microtitre chromogenic substrate assay for factor XII.
mesh_terms: D001780:Blood Coagulation Tests / Q000379:methods; D002863:Chromogenic Compounds; D005174:Factor XII / Q000032:analysis*; D006801:Humans; D008832:Microchemistry; D009842:Oligopeptides; D013053:Spectrophotometry
chemical_list: D002863:Chromogenic Compounds; D009842:Oligopeptides; C015608:benzoyl-Ile-Glu-Gly-Arg-p-nitroanilide; D005174:Factor XII