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. 2014 Aug 6;42(15):9691–9699. doi: 10.1093/nar/gku694

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© The Author(s) 2014. Published by Oxford University Press on behalf of Nucleic Acids Research.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 6. — Torsional resilience of nucleosome arrays. (a) Total energy and (b) torque profiles of arrays with different Ψ₀ as a function of the number of rotations. The insets show the energies for Ψ₀ = 80° fitted to a harmonic function.