[alpha-L-GalpA2N-(1->6)-[beta-L-FucpNN4Me-(1->6)-alpha-D-GlcpN-(1->4)-beta-D-Glcp-(1->4)]-[alpha-D-GlcpN-(1->7)-beta-D-GlcpA-(1->2)-L-gro-alpha-D-manHepp4P-(1->3)]-L-gro-alpha-D-manHepp-(1->5)]-alpha-L-3-deoxy-manOct2ulop4P-onic-(2->6)-beta-D-GlcpN4P-(1->6)-alpha-D-GlcpN(1->