Gal(b1-4)GlcNAc(b1-3),Gal(b1-4)GlcNAc(b1-3),Gal(b1-4)GlcNAc(b1-3),Gal(b1-3)GlcNAc(b1-3),Gal(b1-4)GlcNAc(b1-2)[Gal(b1-4)GlcNAc(b1-4)]Man(a1-?)[Gal(b1-4)GlcNAc(b1-2)[Gal(b1-4)GlcNAc(b1-6)]Man(a1-?)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-