Gal(b1-4)[Glc(a1-6)]ManNAc(b1-3)[3)Gal(b1-4)[Glc(a1-6)]ManNAc(b1-]nGal(b1-4)[Glc(a1-6)]ManNAc(a1-3)[Man(b1-4)]Rha(a1-3)Rha(a1-3)Rha(a1-3)Gal(a1-