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