preferred_name: 3-O-(N-acetyl-beta-D-glucosaminyl-(1->3)-alpha-L-fucosyl)-L-seryl-[EGF-like domain protein] + UDP-alpha-D-galactose => 3-O-(beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-alpha-L-Fuc)-L-seryl-[EGF-like domain protein] + UDP + H(+)