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