[?-D-GlcpNAc-(1->?)-alpha-L-Manp-(1->6)-[?-D-GlcpNAc-(1->?)-?-D-GlcpNAc-(1->?)-alpha-L-Manp-(1->3)]-beta-L-Manp-(1->4)]-beta-D-GlcpNAc-(1->4)-?-D-GlcpNAc(1->