Article Azide-alkyne cycloaddition Binding affinities Binding energy Chains Chelation Copper compounds Divalent ligands ELLA assay Functionalizations Galactose IC50 Lectin recognition Ligands Models, Molecular Molecular dynamics Oilseeds Peanut Agglutinin Peanut agglutinin Protein Binding Protein Conformation Proteins Recognition process Reference compounds Scaffolds Succinic anhydride aglycone alkyne amide azide