alpha-D-Manp-(1->2)-alpha-D-Manp-(1->2)-alpha-D-Manp-(1->4)[6)-alpha-D-Galp-(1->4)-beta-D-ManpA2,3NAc2-(1->6)-alpha-D-Glcp-(1->4)-beta-D-ManpA2,3NAc2-(1->3)-beta-D-GalpNAc-(1->]n