[alpha-D-Fucp-(1->6)-[beta-D-GlcpNAc-(1->?)-alpha-L-Manp-(1->6)-beta-D-GlcpNAc-(1->?)-alpha-L-Manp-(1->3)-beta-L-Manp-(1->4)]-beta-D-GlcpNAc-(1->4)-?-D-GlcpNAc(1-]-