Ara(b1-4)[Kdo(a2-4)Gro(a1-2)Gro(a1-2)[GalN(a1-4)]GalA(a1-3)[Gro(a1-7)]Gro(a1-3)[Glc(b1-4)]Gro(a1-5)[Ara(b1-8)]Kdo(a2-6)]GlcNAc(b1-6)GlcNAc(a1-