[?-D-GlcpNAc-(1->?)-?-L-Manp-(1->?)-[?-D-GlcpNAc-(1->?)-?-L-Manp-(1->?)-?-L-Manp-(1->?)]-?-D-GlcpNAc-(1->?)-?-D-Fucp-(1->?)-?-D-GlcpNAc(1-]-