alpha-D-Neup5Ac-(2->?)-beta-D-GlcpNAc-(1->2)-alpha-D-Manp-(1->3/6)[beta-D-GalpNAc4S-(1->4)-beta-D-GlcpNAc-(1->2)-alpha-D-Manp-(1->3/6)][beta-D-GlcpNAc-(1->4)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)[alpha-L-Fucp-(1->6)]-?-D-GlcNAc
