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. Author manuscript; available in PMC: 2014 Mar 17.
Published in final edited form as: Anal Chem. 2012 Mar 7;84(6):2776–2783. doi: 10.1021/ac203143y

Scheme 1.

Scheme 1

(a) Electrochemical oxidation of EDOT to form PEDOT in perchlorate-containing electrolyte. (b) Electrochemical oxidation of EDOT in the presence of negatively-charged M13 virus particles to form PEDOT. The yellow “pacman” symbolizes a displayed polypeptide epitope optimized to bind PSMA.