beta-D-GlcpNAc-(1->?)-alpha-D-Manp-(1->?)[alpha-D-Manp-(1->?)][?-D-Xylp-(1->?)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)[?-L-Fucp-(1->3)]-?-D-GlcNAc
