Man(a1-2)Man(a1-2)Man(a1-3/6)[Man(a1-2)Man(a1-3/6)]Man(a1-3/6)[Man(a1-2)Man(a1-2)Man(a1-3/6)]Man(a1-4)GlcNAc(b1-4)GlcNAc(b1-