Neu5Ac(a2-?)Gal(b1-?)GlcNAc(b1-2),Neu5Ac(a2-?)GalNAc(b1-?)GlcNAc(b1-2),Man(a1-3)[Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-