beta-L-Galp-(1->3)-beta-D-GlcpNAc-(1->3)-alpha-L-Galp-(1->6)-beta-D-Glcp-(1->3)-beta-L-Galp-(1->3)-alpha-L-Galp-(1->6)-beta-D-Glcp-(1->3)-?-D-GlcpNAc(1->