[[4)-beta-D-Glcp-(1->4)-beta-D-Glcp-(1->4)-beta-L-Manp-(1->4)-beta-L-Manp-(1->4)-beta-L-Manp-(1->4)-beta-D-Glcp-(1->4)-beta-L-Manp-(1->3)-beta-L-Manp-(1->4)]-beta-L-Manp-(1->]