http://www.google.com/url?sa=t&rct=j&q=xylanase%20review%20pdf&source=web&cd=27&cad=rja&ved=0CGAQFjAGOBQ&url=http%3A%2F%2Fojs.cnr.ncsu.edu%2Findex.php%2FBioRes%2Farticle%2Fview%2FBioRes_03_4_1377_Microbial_Xylanases_Review&ei=f-lmUYT3AYr24QSRxYCIDQ&usg=AFQjCNFwENxKPuPy4aCCF_6NRYsAI7Cu1g&bvm=bv.45...