[beta-L-Galp-(1->4)-beta-L-GlcpNAc-(1->3)-beta-L-Galp-(1->4)-beta-L-GlcpNAc-(1->3)-beta-L-Galp-(1->4)-?-gro-alpha-D-manHepp-(1->6)-beta-L-Glcp-(1->4)-?-gro-alpha-D-manHepp-(1->2)-?-gro-alpha-D-manHepp-(1->3)-?-gro-alpha-D-manHepp-(1->5)]-L-3-deoxy-manOct2ulo-onic(?->