?-D-GlcpN-(1->?)[?-D-GlcpA-(1->?)]-L-gro-?-D-manHepp-(1->?)[?-D-GlcpN-(1->?)[?-?-GalpA2N-(1->?)]-?-?-Glcp-(1->?)]-L-gro-?-D-manHepp-(1->?)-?-D-Kdop4PEtn(2->