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