Glc(a1-7)Hep(a1-2)Hep(a1-3)Gal(b1-4)[Hep(a1-6)]Hep(a1-6)Glc(b1-4)[Hep(a1-6)]Hep(a1-5)Kdo(a2-6)GlcN(b1-6)GlcN(a1-