>sp|Q12550|XYN4_ASPNG Endo-1,4-beta-xylanase 4 OS=Aspergillus niger GN=XYN4 MKVTAAFAGLLVTAFAPPVPEPVLVSRSAGINYVQNYNGNLGDFTYDESAGTFSMYWEDG VSSDFVVGLGWTTGSSNAITYSAEYSASGSSSYLAVYGWVNLSQAEYYIVEDYGDYNPCS SATSLGTEYSDGSTYQVCTDTRTNEPSITGTSTFTQYFSVRESTRTSGTVTVAIHFNFWA QHGFGNSDFNYQVMAVEAWSGACSASVTISS