GIANNELLI F ET AL: "HEMOPHILIA B DATABASE OF POINT MUTATIONS AND SHORT ADDITIONS AND DELETIONS", NUCLEIC ACIDS RESEARCH, OXFORD UNIVERSITY PRESS, GB, vol. 18, no. 14, 1 January 1990 (1990-01-01), pages 4053 - 4060, XP002774525, ISSN: 0305-1048, DOI: 10.1093/NAR/18.14.4053 (B1)

GRAHAM J B ET AL: "The Malmö polymorphism of coagulation factor IX, an immunologic polymorphism due to dimorphism of residue 148 that is in linkage disequilibrium with two other F.IX polymorphisms", AMERICAN JOURNAL OF HUMAN GENETICS, 1 April 1988 (1988-04-01), United States, pages 573 - 580, XP055932218, Retrieved from the Internet <URL:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1715231/pdf/ajhg00127-0049.pdf> [retrieved on 20220616] (B1)

WO-A1-99/03496 (B1)

SCHUETTRUMPF JOERG ET AL: "Factor IX variants improve gene therapy efficacy for hemophilia B", BLOOD, vol. 105, no. 6, 15 March 2005 (2005-03-15), pages 2316 - 2323, XP002555907, ISSN: 0006-4971 (B1)

KURACHI K ET AL: "Isolation and characterization of a cDNA coding for human factor IX", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES, NATIONAL ACADEMY OF SCIENCES, vol. 79, 1 December 1982 (1982-12-01), pages 6461 - 6464, XP002135656, ISSN: 0027-8424, DOI: 10.1073/PNAS.79.21.6461 (B1)