?-D-Quip3NAc-(1->?)-?-D-GalpNAc-(1->?)-?-D-Glcp-(1->?)?-D-Galp-(1->?)-L-gro-?-D-manHep?-(1->?)[?-D-GlcpA-(1->?)]-L-gro-?-D-manHep?-(1->?)-?-D-Kdop4P-(2->?)-?-D-GlcpNAc-(1->?)-?-D-GlcpNAc(1->