Ara(a1-3)[Gal(?1-4)Xyl(b1-3)[GlcA(a1-2)[Ara(a1-3)[Ara(a1-2)Xyl(b1-3)Ara(a1-3)[Ara(a1-3)[Ara(a1-3)[Xyl(b1-3)Ara(a1-2)Xyl(b1-3)[Gal(?1-5)Ara(a1-3)[Xyl(b1-2)Ara(a1-2)Ara(a1-3)[Xyl(b1-3)[GlcA(a1-2)Ara(a1-3)[Gal(?1-4)Xyl(b1-2)Ara(a1-3)[Xyl(b1-3)Ara(a1-3)[Ara(a1-2)Ara(a1-3)[Xyl(b1-3)[Ara(a1-3)[Ara(a1-2)Ara(a1-3)[GlcA(a1-2)Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)]Xyl(?1-