beta-D-Glcp-(1->2)beta-D-Galp-(1->4)-alpha-D-GlcpN-(1->4)-alpha-D-GalpA-(1->3)[alpha-?-Hepp-(1->7)]-alpha-?-Hepp-(1->3)[beta-D-Galp-(1->4)]-alpha-?-Hepp-(1->5)-alpha-D-Kdop(2->