“…69 So far, artificial glycoclusters based on synthetic polymers showing such a multivalent glycocluster effect have been developed, not only as a model of molecular recognition involving glycolipids and glycoproteins but also as a cell culture substrate, material for trapping viruses and toxins, sensing material, drug delivery material, and regulating material of amyloid fibrils. 9 In densely arranged glycoclusters based on synthetic homopolymers such as polystyrene and polyacrylamide as the main chain, the lectin-recognizing ability may decrease due to steric hindrance in some cases. 10 Although copolymerization can space the oligosaccharides on average intervals, it is difficult to synthesize macromolecules in which the intervals of oligosaccharides are regularly controlled ( Figure 1A).…”