alpha-D-NeupAc-(2->6)-beta-D-Galp-(1->3)-beta-D-GlcpNAc-(1->4)-?-D-GlcpNAc-(1->?)[?-D-GlcpNAc-(1->?)]-alpha-D-Manp-(1->3/6)[?-D-Manp-(1->?)-alpha-D-Manp-(1->3/6)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)[alpha-L-Fucp-(1->6)]-?-D-GlcpNAc(1->
