beta-D-Galp-(1->?)-beta-D-GlcpNAc-(1->?)-alpha-D-Manp-(1->3)beta-D-Galp-(1->?)-beta-D-GlcpNAc-(1->?)-alpha-D-Manp-(1->6)[beta-D-GlcpNAc-(1->?)]-beta-D-Manp-(1->]