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