alpha-D-GlcpNAc-(1->2)[beta-D-Glcp-(1->3)[beta-D-Glcp-(1->6)-alpha-D-Galp-(1->6)-alpha-D-GalpNAc-(1->4)]-alpha-D-GalpNAc-(1->3)-alpha-D-GalpNAc-(1->4)]-alpha-D-Glcp-(1->2)-alpha-D-Galp-(1->3)-alpha-D-Glcp-(1->3)[beta-D-GalpA-(1->7)-alpha-?-Hepp-(1->7)]-alpha-?-Hepp6PEtn-(1->3)-alpha-?-Hepp4PPEtn-(1->5)[beta-L-Arap4N-(1->8)]-D-Kdn(?->