Man(?1-3)[Gal(?1-3)[Gal(b1-6)[6)Gal(b1-]n[GlcA(?1-6)[6)Gal(b1-]n[Glc(?1-3)[6)Man(a1-6)[6)Man(a1-]n]Man(a1-6)]Man(a1-6)]Man(a1-6)[6)Man(a1-]n]Man(a1-]n