L-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp?PEtn-(1->3)[?-D-NeupAc-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-D-gro-alpha-D-manHepp-(1->6)-beta-D-Glcp-(1->4)]-L-gro-alpha-D-manHepp?PEtn-(1->5)-?-D-Kdop4P(2->