title: Determination of activated factor IX in factor IX concentrates with a chromogenic substrate.
authors.affiliation: Centre for Vascular Biology and Medicine, University of Jena, Erfurt, Germany. prasa@zmkh.ef.uni-jena.de
authors.forename: D
authors.initials: D
authors.lastname: Prasa
authors.forename: J
authors.initials: J
authors.lastname: Stürzebecher
mesh_terms: D001681:Biological Assay; D002863:Chromogenic Compounds; D005164:Factor IX / Q000032:analysis* / Q000737:chemistry; D015949:Factor IXa / Q000032:analysis; D006801:Humans
chemical_list: D002863:Chromogenic Compounds; D005164:Factor IX; D015949:Factor IXa