[beta-L-Galp3S-(1->4)-beta-D-GlcpNAc6S-(1->6)-[alpha-D-Fucp-(1->3)-alpha-D-GlcpNAc-(1->3)-alpha-L-GalpNAc-(1->3)-alpha-D-Fucp-(1->2)-beta-L-Galp-(1->3)]-?-L-GalpNAc(1-]-