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