Thrombin-Binding Aptamer Quadruplex Formation: AFM and Voltammetric Characterization
Figure 3
Baseline corrected DPV obtained with the GC electrode in a solution of 1 g mL-1 TBA in pH 7.0 0.1 M phosphate buffer: (a) (solid line) in the absence and in the presence of 100 mM KCl after (dashed line) 0 hour, (dotted line) 1 hour and (red line) 24 hours of incubation and (b) in the presence of (solid line) 50, (dotted line) 100 and (red line) 200 mM KCl after 24 hours of incubation.
