[alpha-L-Manp-(1->6)-[beta-D-GlcpNAc-(1->4)-[beta-L-Galp-(1->4)-alpha-D-Fucp-(1->3)-beta-D-GlcpNAc-(1->2)]-alpha-L-Manp-(1->3)-beta-L-Manp-(1->4)]]-beta-D-GlcpNAc-(1->4)-?-D-GlcpNAc(1->