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