Repeated bead assay with A20, A35, A50, S20:
General setup = 40 pmol adaptamer + 200 uL streptavidin beads + 160 pmol thrombin + usual antibodies
Wells:
A3: Adaptamer = A20 A5: Adaptamer = A35 A7: Adaptamer = A50 A9: Negative control: adaptamer replaced with S20