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. Author manuscript; available in PMC: 2021 Oct 27.
Published in final edited form as: ACS Nano. 2020 Sep 16;14(10):13180–13191. doi: 10.1021/acsnano.0c04863

Fig. 2. Repeated stretching-relaxing of nucleic acid polymer.

Fig. 2.

a. Schematic diagram of dual trap optical tweezers with a tethered dsDNA construct b. Force-extension curve of dsDNA construct. Stretching and relaxing of the same molecule repeatedly showing rubber-like property of nucleic acids polymer.