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sequence="5"><text>C07K  16/32        20130101 LI20140313BHEP        </text></classification-cpc><classification-cpc sequence="6"><text>C07K2317/72        20130101 LA20140313BHEP        </text></classification-cpc><classification-cpc sequence="7"><text>C07K2317/732       20130101 LA20140313BHEP        </text></classification-cpc><classification-cpc sequence="8"><text>C07K2317/734       20130101 LA20140313BHEP        </text></classification-cpc><classification-cpc sequence="9"><text>C07K2317/94        20130101 LA20140313BHEP        </text></classification-cpc><classification-cpc sequence="10"><text>C07K2317/34        20130101 LA20140310BHEP        </text></classification-cpc><classification-cpc sequence="11"><text>A61P  25/00        20180101 LI20200323BHEP        </text></classification-cpc><classification-cpc sequence="12"><text>A61P  29/00        20180101 LI20200325BHEP        </text></classification-cpc><classification-cpc sequence="13"><text>A61P  31/00        20180101 LI20200327BHEP        </text></classification-cpc><classification-cpc sequence="14"><text>A61P  35/00        20180101 LI20200327BHEP        </text></classification-cpc><classification-cpc sequence="15"><text>A61P  37/00        20180101 LI20200331BHEP        </text></classification-cpc></classifications-cpc></B520EP><B540><B541>de</B541><B542>OPTIMIERTE FC VARIANTEN UND METHODEN ZU IHRER HERSTELLUNG</B542><B541>en</B541><B542>Optimized fc variants and methods for their generation</B542><B541>fr</B541><B542>Variantes FC optimisées et leurs procédés de génération</B542></B540><B560><B561><text>WO-A2-00/42072</text></B561><B562><text>SHIELDS R L ET AL: "High resolution mapping of the binding site on human IgG1 for Fc gamma RI, Fc gamma RII, Fc gamma RIII and FcRn and design of IgG1 variants with improved binding to the Fc gamma R", JOURNAL OF BIOLOGICAL CHEMISTRY, AMERICAN SOCIETY OF BIOLOGICAL CHEMISTS, BALTIMORE, MD, US, vol. 276, no. 9, 2 March 2001 (2001-03-02) , pages 6591-6604, XP2495886, ISSN: 0021-9258</text></B562><B562><text>JEFFERIS ROY ET AL: "Interaction sites on human IgG-Fc for FcgammaR: Current models", IMMUNOLOGY LETTERS, vol. 82, no. 1-2, 3 June 2002 (2002-06-03) , pages 57-65, XP002337953, ISSN: 0165-2478</text></B562><B562><text>CANFIELD S M ET AL: "THE BINDING AFFINITY OF HUMAN IGG FOR ITS HIGH AFFINITY FC RECEPTOR IS DETERMINED BY MULTIPLE AMINO ACIDS IN THE CH2 DOMAIN AND IS MODULATED BY THE HINGE REGION", THE JOURNAL OF EXPERIMENTAL MEDICINE, ROCKEFELLER UNIVERSITY PRESS, US, vol. 173, no. 6, 1 June 1991 (1991-06-01), pages 1483-1491, XP001181027, ISSN: 0022-1007, DOI: DOI:10.1084/JEM.173.6.1483</text></B562><B562><text>SONDERMANN P ET AL: "The 3.2-ANG crystal structure of the human IgG1 Fc fragment-FcgammaRIII complex", NATURE, NATURE PUBLISHING GROUP, LONDON, GB, vol. 406, no. 6793, 20 July 2000 (2000-07-20), pages 267-273, XP002343993, ISSN: 0028-0836, DOI: DOI:10.1038/35018508</text></B562><B562><text>IDUSOGIE ESOHE E ET AL: "Mapping of the C1q binding site on rituxan, a chimeric antibody with a human IgG1 Fc", JOURNAL OF IMMUNOLOGY, AMERICAN ASSOCIATION OF IMMUNOLOGISTS, US, vol. 164, 1 January 2000 (2000-01-01), pages 4178-4184, XP002965858, ISSN: 0022-1767</text></B562></B560></B500><B600><B620><parent><pdoc><dnum><anum>08020666.7</anum><pnum>2042517</pnum></dnum><date>20081128</date></pdoc><pdoc><dnum><anum>03773056.1</anum><pnum>1553975</pnum></dnum><date>20030926</date></pdoc></parent></B620></B600><B700><B720><B721><snm>Lazar, Gregory Alan</snm><adr><str>268 W. 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