beta-L-ManpNAc-(1->4)-alpha-D-Glcp-(1->2)-alpha-D-Rhap-(1->4)-beta-L-ManpNAc-(1->4)-alpha-D-Glcp-(1->2)-alpha-D-Rhap-(1->4)-beta-L-ManpNAc-(1->4)-alpha-D-Glcp-(1->2)-alpha-D-Rhap(1->