title: Dynamic model for sedimentation of supercoiled molecules.
mesh_terms: D004279:DNA, Viral; D003720:Densitometry; D004548:Elasticity; D006367:HeLa Cells; D008928:Mitochondria; D008956:Models, Chemical; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D013539:Simian virus 40
chemical_list: D004279:DNA, Viral