Royal Society of Chemistry, Chemical Communications, 57(49), p. 6397, 2013
DOI: 10.1039/c3cc42981d
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We report the first single molecule investigation of TERRA molecules. By using optical-tweezers and other biophysical techniques, we have found that long RNA constructions of up to 25 GGGUUA repeats form higher order structures comprised of single parallel G-quadruplex blocks, which unfold at lower forces than their DNA counterparts.