Gro(a1-2)[Qui(b1-3)Gal(a1-6)GlcNAc(a1-4)GalN(a1-4)]GalA(a1-3)[GalA(b1-7)Gro(a1-7)]Gro(a1-3)[Glc(b1-4)]Gro(a1-5)[Ara(b1-8)]Oct