[beta-L-Arap4N-(1->8)-[beta-L-Glcp-(1->4)-[beta-L-GalpA-(1->7)-L-gro-alpha-D-manHepp-(1->7)-[beta-L-Galp-(1->6)-[alpha-L-Glcp-(1->4)-alpha-L-Galp-(1->4)]-D-gro-alpha-L-manHepp-(1->2)-alpha-L-GalpA-(1->3)]-L-gro-alpha-D-manHepp6PEtn-(1->3)]-L-gro-alpha-D-manHepp-(1->5)]-?-3-deoxy-octOct-onic(?-]-