title: A new active-site titrant of serine proteases.
mesh_terms: D000818:Animals; D001565:Benzoates; D001665:Binding Sites; D010450:Endopeptidases / Q000032:analysis* / Q000378:metabolism; D005452:Fluoresceins; D005456:Fluorescent Dyes; D006146:Guanidines; D006801:Humans; D007700:Kinetics; D010958:Plasminogen / Q000378:metabolism; D012697:Serine Endopeptidases
chemical_list: D001565:Benzoates; D005452:Fluoresceins; D005456:Fluorescent Dyes; D006146:Guanidines; C002238:4-nitrophenyl 4'-guanidinobenzoate; C034357:fluorescein diester; D010958:Plasminogen; D010450:Endopeptidases; D012697:Serine Endopeptidases