?-?-Hep?-(1->?)-L-gro-?-D-manHepp-(1->?)?-D-GlcpNAc-(1->?)[?-D-Glc?-(1->?)]-L-gro-?-D-manHepp-(1->?)[?-D-Glcp-(1->?)]-L-gro-?-D-manHepp-(1->?)[?-D-Kdn?-(2->?)]-D-Kdn(?->