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DNA topology: dynamic DNA looping |
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| Authors: | Travers Andrew |
| Institution: | MRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 2QH, UK. aat@mrc-lmb.cam.ac.uk |
| Abstract: | The DNA in repressive loops is often tightly bent. DNA flexibility imposes significant constraints on their topology suggesting that they may exist as perturbations in plectonemic DNA. |
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