[beta-L-Galp3S-(1->4)-[alpha-D-Fucp-(1->3)-beta-L-GlcpNAc-(1->6)]-[beta-L-Galp3S-(1->4)-[alpha-D-Fucp-(1->3)-beta-L-GlcpNAc-(1->6)]-[beta-L-Galp3S-(1->4)-alpha-D-Fucp-(1->3)-beta-L-GlcpNAc-(1->3)]-beta-L-Galp-(1->3)]-?-L-GalpNAc(1-]-