UDP-galactose:xylose galactosyltransferase activity
udp-galactose:xylose galactosyltransferase activity
UDPgalactose:O-beta-D-xylosylprotein 4-beta-D-galactosyltransferase activity
udpgalactose:o-beta-d-xylosylprotein 4-beta-d-galactosyltransferase activity