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