Gal(a1-4)GlcA(b1-3)Gal(a1-3)Fuc(a1-4)Fuc(a1-3)Glc(b1-7)Gro(a1-6)Glc(a1-2)Glc(a1-3)[Gal(a1-6)]Glc(a1-3)[Gro(a1-7)]Gro(a1-3)Gro(a1-5)Kdo(a2-