Neu5Gc(?2-?)Gal(?1-?)GlcNAc(?1-?)Man(a1-3)[Gal(?1-?)[Fuc(a1-3)]GlcNAc(?1-?)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-
