alpha-D-Manp-(1->2)-alpha-D-Manp-(1->3)[alpha-D-Manp-(1->2)-alpha-D-Manp-(1->6)]-alpha-D-Manp-(1->6)-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)-?-D-GlcpNAc-(1->
