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