beta-D-Glcp-(1->2)beta-D-Galp-(1->2)-alpha-?-Hepp-(1->3)[beta-D-GalpNAc-(1->3)-alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-Glcp-(1->4)]-alpha-?-Hepp-(1->5)-D-Kdn(?->