Reaction catalyzed by 3-galactosyl-N-acetylglucosaminide 4-alpha-L-fucosyltransferase (2.4.1.65) show all sequences for 2.4.1.65
+
=
+
GDP-fucose
+
Fuc-alpha-1,2Gal-beta-1,3GlcNAc-sp-biotin
=
GDP
+
Fuc-alpha-1,2Gal-beta-1,3(Fuc-alpha-1,4)GlcNAc-sp-biotin