Galb1-4GlcNAcb1-?(Galb1-4GlcNAcb1-?)Mana1-3(GlcNAcb1-4)(Galb1-4GlcNAcb1-?(Galb1-4GlcNAcb1-?)Mana1-6)Manb1-4GlcNAcb1-4(Fuca1-6)GlcNAc+aldi
