title: A Dutch family with moderately severe hemophilia B (factor IXHeerde) has a missense mutation identical to that of factor IX London 2.
authors.affiliation: Department of Hematology, University Hospital, Leiden, The Netherlands.
authors.forename: S R
authors.initials: SR
authors.lastname: Poort
authors.forename: E
authors.initials: E
authors.lastname: Briët
authors.forename: R M
authors.initials: RM
authors.lastname: Bertina
authors.forename: P H
authors.initials: PH
authors.lastname: Reitsma
mesh_terms: D001483:Base Sequence; D005091:Exons; D005164:Factor IX / Q000235:genetics*; D005796:Genes; D006467:Hemophilia A / Q000235:genetics*; D006801:Humans; D009154:Mutation; D009426:Netherlands
chemical_list: D005164:Factor IX