D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->3)-?-L-Galp-(1->6)-beta-D-GlcpNAc-(1->?)-beta-D-GlcpNAc-(1->?)-beta-L-Galp-(1->?)-beta-L-Galp-(1->?)-?-L-GalpNAc(1->