The present invention relates to isolated polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
STATEMENT AS TO RIGHTS TO INVENTIONS MADE UNDER FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT
 This invention was made in part with Government support under Cooperative Agreement DE-FC36-08G018080 awarded by the Department of Energy. The government has certain rights in this invention.
CROSS-REFERENCE TO RELATED APPLICATIONS
 This application is a divisional application of U.S. application Ser. No. 14/122,431 filed on Aug. 1, 2012, which is a 35 U.S.C. .sctn.371 national application of PCT/US2012/049096 filed Aug. 1, 2012, which claims priority or the benefit under 35 U.S.C. .sctn.119 of European Application No. 11250700.9 filed Aug. 4, 2011 and U.S. Provisional Application No. 61/531,413 filed Sep. 6, 2011, the contents of which are fully incorporated herein by reference.