Galb1-4GlcNAcb1-?Mana1-?(NeuAca2-3Galb1-4GlcNAcb1-?(Fuc?1-?Galb1-4GlcNAcb1-?)Mana1-?)Manb1-4GlcNAcb1-4GlcNAc+aldi
