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