?-?-GlcpA-(1->2)[alpha-D-GlcpN-(1->7)]-?-?-Hepp-(1->3)[?-?-Hepp-(1->4)-?-?-Glcp-(1->4)[?-?-GalpA2N-(1->6)]-?-?-Glcp-(1->4)]-?-?-Hepp-(1->5)-?-D-Kdop(2->