[alpha-L-GlcpN-(1->7)-L-gro-alpha-D-manHepp-(1->7)-[alpha-L-GlcpN-(1->3)-[alpha-L-Glcp-(1->2)-alpha-L-Glcp-(1->2)-alpha-L-Galp-(1->3)]-alpha-L-Glcp-(1->3)-L-gro-alpha-D-manHepp-(1->3)]-L-gro-alpha-D-manHepp-(1->5)-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic(2-]-