BARIBAUD FREDERIC ET AL: "Antigenically distinct conformations of CXCR4" JOURNAL OF VIROLOGY, THE AMERICAN SOCIETY FOR MICROBIOLOGY, US, vol. 75, no. 19, 1 October 2001 (2001-10-01), pages 8957-8967, XP002234668 ISSN: 0022-538X (B1)

CARNEC XAVIER ET AL: "Anti-CXCR4 monoclonal antibodies recognizing overlapping epitopes differ significantly in their ability to inhibit entry of human immunodeficiency virus type 1." JOURNAL OF VIROLOGY FEB 2005, vol. 79, no. 3, February 2005 (2005-02), pages 1930-1933, XP002518542 ISSN: 0022-538X (B1)

OTTAIANO ALESSANDRO ET AL: "Inhibitory effects of anti-CXCR4 antibodies on human colon cancer cells" CANCER IMMUNOLOGY AND IMMUNOTHERAPY, SPRINGER-VERLAG, BERLIN, DE, vol. 54, no. 8, 11 December 2004 (2004-12-11), pages 781-791, XP002397864 ISSN: 0340-7004 (B1)

"Data sheet of monoclonal antibody MAB173- anti CXCR4" INTERNET CITATION, [Online] XP002458711 Retrieved from the Internet: URL:http://www.rndsystems.com/pdf/mab173.p df> [retrieved on 2007-11-13] (B1)

REEVES J D ET AL: "The second extracellular loop of CXCR4 is involved in CD4-independent entry of human immunodeficiency virus type 2" JOURNAL OF GENERAL VIROLOGY, SOCIETY FOR GENERAL MICROBIOLOGY, SPENCERS WOOD, GB, vol. 79, no. 7, 1 January 1998 (1998-01-01), pages 1793-1799, XP002290004 ISSN: 0022-1317 (B1)

WO-A-2004/059285 (B1)

PERCHERANCIER YANN ET AL: "Bioluminescence resonance energy transfer reveals ligand-induced conformational changes in CXCR4 homo- and heterodimers" JOURNAL OF BIOLOGICAL CHEMISTRY, AMERICAN SOCIETY OF BIOLOCHEMICAL BIOLOGISTS, BIRMINGHAM,; US, vol. 280, no. 11, 1 March 2005 (2005-03-01), pages 9895-9903, XP002511383 ISSN: 0021-9258 [retrieved on 2005-01-04] (B1)