[beta-L-Arap4N-(1->8)-[beta-L-GalpA-(1->7)-L-gro-alpha-D-manHepp-(1->7)-alpha-D-Glcp-(1->3)-L-gro-alpha-D-manHepp6PEtn-(1->3)]-L-gro-alpha-D-manHepp4PPEtn-(1->5)-?-L-3-deoxy-manOct2ulop-onic(2-]-