title: Analysis of double-helix motions with spin-labeled probes: binding geometry and the limit of torsional elasticity.
mesh_terms: D000166:Acridines; D004247:DNA; D004578:Electron Spin Resonance Spectroscopy; D008956:Models, Chemical; D009690:Nucleic Acid Conformation; D013113:Spin Labels; D013696:Temperature
chemical_list: D000166:Acridines; D013113:Spin Labels; D004247:DNA