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. 2020 Feb 6;10(2):10. doi: 10.3390/bios10020010

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Competitive aptasensing method developed for the electrochemical determination of gluten: sensor fabrication (a) competitive assay (b) chronoamperometric transduction in the presence of H₂O₂/TMB (c) Figure drawn based on [16].