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