DE-C1- 4 419 399 (B1)

DEISENHOFER J: "CRYSTALLOGRAPHIC REFINEMENT AND ATOMIC MODELS OF A HUMAN FC FRAGMENT AND ITS COMPLEX WITH FRAGMENT B OF PROTEIN A FROM STAPHYLOCOCCUS AUREUS AT 2.9- AND 2.8-AA RESOLUTION", BIOCHEMISTRY, AMERICAN CHEMICAL SOCIETY, US LNKD- DOI:10.1021/BI00512A001, vol. 20, no. 9, 28 April 1981 (1981-04-28) , pages 2361-2370, XP009051337, ISSN: 0006-2960 (B1)

DUHAMEL R C ET AL: "PH GRADIENT ELUTION OF HUMAN IMMUNO GLOBULIN G-1 IMMUNO GLOBULIN G-2 AND IMMUNO GLOBULIN G-4 FROM PROTEIN A SEPHAROSE", JOURNAL OF IMMUNOLOGICAL METHODS, ELSEVIER SCIENCE PUBLISHERS B.V.,AMSTERDAM, NL, vol. 31, no. 3-4, 1 January 1979 (1979-01-01), pages 211-217, XP002477308, ISSN: 0022-1759, DOI: 10.1016/0022-1759(79)90133-9 (B1)

JENDEBERG L ET AL: "Engineering of Fc1 and Fc3 from human immunoglobulin G to analyse subclass specificity for staphylococcal protein A", JOURNAL OF IMMUNOLOGICAL METHODS, ELSEVIER SCIENCE PUBLISHERS B.V.,AMSTERDAM, NL, vol. 201, no. 1, 14 February 1997 (1997-02-14), pages 25-34, XP004050039, ISSN: 0022-1759, DOI: 10.1016/S0022-1759(96)00215-3 (B1)

LINDHOFER H ET AL: "Preferential species-restricted heavy/light chain pairing in rat/mouse quadromas. Implications for a single-step purification of bispecific antibodies", JOURNAL OF IMMUNOLOGY, AMERICAN ASSOCIATION OF IMMUNOLOGISTS, US, vol. 155, no. 1, 1 July 1995 (1995-07-01), pages 219-225, XP002190775, ISSN: 0022-1767 (B1)

LINDMARK R ET AL: "Binding of immunoglobulins to protein A and immunoglobulin levels in mammalian sera", JOURNAL OF IMMUNOLOGICAL METHODS, ELSEVIER SCIENCE PUBLISHERS B.V.,AMSTERDAM, NL LNKD- DOI:10.1016/0022-1759(83)90104-7, vol. 62, no. 1, 1 January 1983 (1983-01-01), pages 1-13, XP023676342, ISSN: 0022-1759 [retrieved on 1983-01-01] (B1)

VAN LOGHEM E ET AL: "Staphylococcal protein A and human IgG subclasses and allotypes", SCANDINAVIAN JOURNAL OF IMMUNOLOGY, BLACKWELL SCIENCE PUBL., OXFORD, GB, vol. 15, no. 3, 1 March 1982 (1982-03-01), pages 275-278, XP008112756, ISSN: 0300-9475 (B1)

MARTIN ET AL: "Separation of guinea pig IgG subclasses by affinity chromatography on protein A-Sepharose", JOURNAL OF IMMUNOLOGICAL METHODS, ELSEVIER SCIENCE PUBLISHERS B.V.,AMSTERDAM, NL, vol. 52, no. 2, 30 July 1982 (1982-07-30), pages 205-212, XP023675663, ISSN: 0022-1759, DOI: 10.1016/0022-1759(82)90046-1 [retrieved on 1982-07-30] (B1)

Melissa A Starovasnik ET AL: "Antibody variable region binding by Staphylococcal protein A: Thermodynamic analysis and location of the Fv binding site on E-domain", PRS, 1 July 1999 (1999-07-01), pages 1423-1431, XP055123878, Bristol DOI: 10.1110/ps.8.7.1423 Retrieved from the Internet: URL:http://onlinelibrary.wiley.com/doi/10. 1110/ps.8.7.1423/abstract (B1)

ROBEN P W ET AL: "VH3 family antibodies bind domain D of staphylococcal protein A", THE JOURNAL OF IMMUNOLOGY, THE AMERICAN ASSOCIATION OF IMMUNOLOGISTS, US, vol. 154, no. 12, 15 June 1995 (1995-06-15), pages 6437-6445, XP002508063, ISSN: 0022-1767 (B1)

S. IBRAHIM ET AL: "Immunoglobulin Binding Specificities of the Homology Regions (Domains) of Protein A", SCANDINAVIAN JOURNAL OF IMMUNOLOGY, vol. 38, no. 4, 1 October 1993 (1993-10-01), pages 368-374, XP55123876, ISSN: 0300-9475, DOI: 10.1111/j.1365-3083.1993.tb01739.x (B1)

US-A- 5 945 311 (B1)

US-A1- 2002 051 780 (B1)

MARTIN ET AL: "Chromatographic fractionation of rhesus monkey (Macaca mulatta) IgG subclasses using DEAE cellulose and protein A-Sepharose", JOURNAL OF IMMUNOLOGICAL METHODS, ELSEVIER SCIENCE PUBLISHERS B.V.,AMSTERDAM, NL, vol. 50, no. 3, 14 May 1982 (1982-05-14), pages 319-329, XP023676309, ISSN: 0022-1759, DOI: 10.1016/0022-1759(82)90170-3 [retrieved on 1982-05-14] (B1)