Neu5Ac(a2-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(?1-?)Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(?1-?)[Neu5Ac(a2-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(?1-?)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(b1-
