?-D-Galp3Me-(1->?)-?-D-GalpNAc-(1->?)-?-D-GlcpNAc-(1->?)-?-D-Manp-(1->?)?-D-Manp3Me-(1->?)[?-D-Xylf-(1->?)]-?-D-Manp-(1->?)-?-D-GlcpNAc-(1->?)-?-D-GlcpNAc(1->