[?-D-Glcp-(1->7)-[?-L-Galp-(1->7)-L-gro-?-D-manHepp-(1->7)-[?-D-GlcpNAc-(1->3)-L-gro-?-D-manHepp-(1->3)]-L-gro-?-D-manHepp-(1->5)]-D-gro-?-D-talOct2ulop-onic-(2->4)-?-L-3-deoxy-manOct2ulop-onic(2-]-