[alpha-L-Glcp-(1->6)-[beta-D-Fruf-(2->6)-beta-L-Glcp-(1->4)-alpha-L-Glc?N-(1->7)-L-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp-(1->5)]]-alpha-L-3-deoxy-manOct2ulop4,7P2-onic-(2->6)-beta-L-GlcpN4P-(1->6)-alpha-L-GlcpN(1->