[L-gro-alpha-D-manHepp-(1->7)-[alpha-D-Glcp-(1->3)-L-gro-alpha-D-manHepp?P-(1->3)]-L-gro-alpha-D-manHepp4PPEtn-(1->5)-?-L-3-deoxy-manOct2ulop-onic-(2->7)-alpha-L-3-deoxy-manOct2ulop?PEtn-onic-(2->4)-?-L-3-deoxy-manOct2ulop-onic(2-]-