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. 2011 May 26;11(6):5616–5629. doi: 10.3390/s110605616

Figure 2.

Figure 2.

The differential pulse voltammograms of guanine oxidation on (•) an activated PGE, (▾) TS-1T (1 μM) immobilized on an activated PGE and (○) TS-1P (1 μM) immobilized on an activated PGE. Voltammetric conditions: Scanning potential steps, 20 mV/s. Potential amplitude, 50 mV.