2.4.2.24 additional information metabolic flux control and alterations during light reduction 2.4.2.24 additional information xylosyltransferase (XylT) activity, biosynthesis of xylan, a major component of dicot wood 2.4.2.24 UDP-D-xylose + (1,4-beta-D-xylan)n catalyzes synthesis of the xylan main chain during the biogenesis of the plant cell wall 2.4.2.24 UDP-D-xylose + (1,4-beta-D-xylan)n formation of hemicellulose of cell wall 2.4.2.24 UDP-D-xylose + (1,4-beta-D-xylan)n beta-(1,4)-xylan synthase activity, biosynthesis of xylan (major component of dicot wood) 2.4.2.24 UDP-D-xylose + [(1->4)-beta-D-xylan]n -