[beta-D-Glcp-(1->4)-beta-L-Galp-(1->4)-beta-D-Glcp6Ac-(1->2)-L-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp6PEtn-(1->3)-L-gro-alpha-D-manHepp-(1->5)]-?-sugar(?->