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