1,4-beta-D-xylan synthase activity
1,4-beta-d-xylan synthase activity
UDP-D-xylose:1,4-beta-D-xylan 4-beta-D-xylosyltransferase activity
udp-d-xylose:1,4-beta-d-xylan 4-beta-d-xylosyltransferase activity