Unravelling the structural plasticity of stretched DNA under torsional constraint

Cellular DNA is often torsionally constrained, but the topologies that such DNA can adopt under tensile strain have remained largely untested. Here, the authors use single-molecule optical tweezers to illustrate the structural plasticity of torsionally constrained DNA under mechanical force.

Bibliographic Details
Main Authors: Graeme A. King, Erwin J. G. Peterman, Gijs J. L. Wuite
Format: Article
Language:English
Published: Nature Publishing Group 2016-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms11810