Reaction catalyzed by type 1 galactoside alpha-(1,2)-fucosyltransferase (2.4.1.69)
+
=
+
L-galactosyl-xyloglucan oligosaccharide
GDP-L-Gal
+
xyloglucan oligosaccharide
=
GDP
+
L-galactosyl-xyloglucan oligosaccharide