Fig. 2. The feasibility analysis. (a) Dnase I + MUC1 (5 ng mL⁻¹) + probe + GO; (b) Dnase I + MUC1 (100 ng mL⁻¹) + GO; (c) Dnase I + probe + GO. The concentrations of Dnase I, GO and probe were 2 U mL⁻¹, 15 μg mL⁻¹ and 40 nM, respectively.