beta-D-Galp-(1->3)[alpha-D-GlcpNAc-(1->7)]-L-gro-alpha-D-manHep?-(1->2)-L-gro-alpha-D-manHep?-(1->3)beta-D-Glcp-(1->4)[alpha-D-Glcp-(1->6)]-L-gro-alpha-D-manHep?-(1->5)-alpha-D-Kdop-(2->6)-beta-D-GlcpNAc-(1->6)-?-D-GlcpNAc(1->