Nature Structural & Molecular Biology 13, 444 - 450 (2006)
Published online: 16 April 2006; Corrected online: 30 April 2006 | doi:10.1038/nsmb1087
Structural plasticity of single chromatin fibers revealed by torsional manipulationAurélien Bancaud, Natalia Conde e Silva, Maria Barbi, Gaudeline Wagner, Jean-François Allemand, Julien Mozziconacci, Christophe Lavelle, Vincent Croquette, Jean-Marc Victor, Ariel Prunell
& Jean-Louis Viovy Supplementary Fig. 1 (pdf 228K)
Regular and irregular fibers Supplementary Fig. 2 (pdf 288K)
The 'single-state' fiber Supplementary Fig. 3 (pdf 300K)
'Open-state' and 'positive-state' ideal fibers Supplementary Fig. 4 (pdf 292K)
The 'three-state' fiber Supplementary Fig. 5 (pdf 768K)
Plectoneme structures Supplementary Discussion (pdf 136K) Supplementary Equation 1 (pdf 180K)
Length and topology. Supplementary Equation 2 (pdf 20K)
Gibbs free energy of a fiber containing nucleosomes fluctuating between 3 states. Supplementary Equation 3 (pdf 172K)
Proportion of nucleosomes in the negative state as a function of the external torque C.
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