This chimeric protein consists of the catalytic xylanase (Glycosyl hydrolase)GH11 domain from Neocallimastix patriciarum (UniProt: P29127; PDB: 2C1F) connected to a Carbohydrate-binding module (CBM) from Cellulomonas fimi (UniProt: P54865; PDB: 2XBD) through natural linker sequences extracted from the CAZy database.