[4)GalA(a1-4)GalA(a1-4)GalA(a1-2)[Ara(?1-3)Ara(?1-3)Ara(?1-4)]Rha(a1-4)GalA(a1-4)GalA(a1-4)GalA(a1-2)[Gal(?1-4)Gal(?1-4)]Rha(a1-4)GalA(a1-4)GalA(a1-4)GalA(a1-2)[Xyl(?1-4)Xyl(?1-4)Xyl(?1-4)]Rha(a1-]n