In Situ Evaluation of Fludarabine-DNA Interaction Using a DNA-Electrochemical Biosensor

Figure 4

DP voltammograms baseline corrected in pH 4.5 0.1 M acetate buffer of: (solid line) 100 μg mL⁻¹ dsDNA and incubated solutions during (dashed line) 0 h, (dotted line) 1 h, and (dash-dotted line) 3 h of 100 μg mL⁻¹ DNA with 2 μM FLU. Pulse amplitude-50 mV, pulse width-70 ms, and 𝜈=5 mV s⁻¹.