D-gro-?-D-manHepp-(1->?)-L-gro-?-D-manHepp-(1->?)[?-D-Glc?NAc-(1->?)]-L-gro-?-D-manHepp-(1->?)[?-D-Glc?-(1->?)]-L-gro-?-D-manHepp-(1->?)[D-gro-?-D-talOct2ulop-onic-(2->?)]-D-Kdn(?->