title: DNA from isolated pellicles of Tetrahymena.
mesh_terms: D002458:Cell Fractionation; D002462:Cell Membrane / Q000032:analysis*; D002467:Cell Nucleus / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000032:analysis*; D008928:Mitochondria; D009695:Nucleic Acid Renaturation; D013768:Tetrahymena / Q000032:analysis*; D014461:Ultracentrifugation
chemical_list: D004247:DNA