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