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. Author manuscript; available in PMC: 2019 Feb 7.
Published in final edited form as: Sens Actuators B Chem. 2016 Feb;223:927–935. doi: 10.1016/j.snb.2015.09.157

Figure 2.

Figure 2

Schematic representation of the two stages used in the synthesis of Ag-SPE/—/PPy devices. A: electropolymerization of Py in the presence of CEA; B: protein removal by proteinase K.