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