[D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->6)-beta-L-Galp-(1->4)-beta-D-GlcpNAc-(1->2)-alpha-L-Manp-(1->?)-beta-D-GlcpNAc-(1->2)-alpha-L-Manp-(1->?)-beta-L-Manp-(1->4)]-beta-D-GlcpNAc-(1->4)-?-D-GlcpNAc(1->