beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc-(1->6)-beta-D-GlcpNAc(1->