beta-D-Galp-(1->?)-beta-D-GlcpNAc-(1->3)[?-D-Neup5Ac-(2->?)-beta-D-Galp-(1->?)[?-L-Fucp-(1->?)]-beta-D-GlcpNAc-(1->6)]-beta-D-Galp-(1->3)[beta-D-Galp-(1->?)-beta-D-GlcpNAc-(1->6)]-alpha-D-GalpNAc-(1->
