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. 2022 Mar 20;12(3):183. doi: 10.3390/bios12030183

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© 2022 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 (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

(A) The DNA origami LS (left), DE (middle), and DNA tetrahedrons (right) as the anchoring point of the thrombin-specific aptamers on the SPR biosensor. Reprinted (adapted) with permission from [160]. Copyright (2018) American Chemical Society. (B) The enzyme-catalyzed reactions are controlled by adjusting the distance between the GOx and HRP. Reprinted (adapted) with permission from [163]. Copyright (2019) American Chemical Society. (C) The DNA origami pillar was constructed to build the optical nanoantenna with two 100 nm Au nanoparticles together. Reprinted (adapted) with permission from [177]. Copyright (2021) American Chemical Society. (D) The schematic diagram of the reconfigurable 3D plasmonic metamolecules [182]. Copyright (2019) MDPI, Basel, Switzerland, under the Creative Commons Attribution License.