title: Biochemistry. Spare the (elastic) rod.
authors.affiliation: Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA 19104, USA. nelson@physics.upenn.edu
authors.forename: Philip C
authors.initials: PC
authors.lastname: Nelson
mesh_terms: D004270:DNA, Circular / Q000737:chemistry*; D031541:Fluorescence Resonance Energy Transfer / Q000379:methods*; D009690:Nucleic Acid Conformation
chemical_list: D004270:DNA, Circular