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This present work reports on development of an amperometric immunosensor for the diagnosis of Chagas’ disease using a specific glycoprotein of the trypomastigote surface, which belongs to the Tc85-11 protein family of Trypanosoma cruzi (T. cruzi). An atomically flat gold surface on a silicon substrate and gold screen-printed electrodes were functionalized with cystamine and later activated with glutaraldehyde...
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