Reaction catalyzed by xylosylprotein 4-beta-galactosyltransferase (2.4.1.133) show all sequences for 2.4.1.133
+
=
+
UDPgalactose
+
O-beta-D-xylosylprotein
=
UDP
+
4-beta-D-galactosyl-O-beta-D-xylosylprotein