1.14.99.54 additional information The enzyme also oxidizes wheat arabinoxylan, birchwood glucuronoxylan and oat spelt xylan if assayed in the presence of amorphous cellulose. The enzyme uses cellulose to bind while oxidizing neighboring xylan chains. No activity is observed with wheat arabinoxylan, birchwood glucuronoxylan and oat spelt xylan alone 1.14.99.54 [(1->4)-beta-D-glucosyl]n+m + AH2 + O2 -