SEARCH Articles Figures Tables An Affinity-Based ELISA Assay to Identify Potent Binders Aptamers for the Design of an Affinity CE-Based Enantioselective Competitive Assay Assays affinity column chromatography Avidin, biotin binding affinity assay Forward-affinity binding assay Improvements in biochemical activity and affinity assays Partition affinity ligand assay Reverse-affinity binding assay Viscometric affinity assay