title: Size distribution of circular DNA from petite-mutant yeast lacking rho DNA.
mesh_terms: D000332:Aerobiosis; D000693:Anaerobiosis; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000254:growth & development; D004247:DNA / Q000032:analysis*; D004270:DNA, Circular / Q000032:analysis; D004272:DNA, Mitochondrial / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis; D004926:Escherichia coli / Q000032:analysis; D004996:Ethidium / Q000494:pharmacology; D008854:Microscopy, Electron; D008928:Mitochondria / Q000032:analysis*; D008970:Molecular Weight; D009154:Mutation; D009690:Nucleic Acid Conformation; D010101:Oxygen Consumption; D012441:Saccharomyces cerevisiae / Q000032:analysis* / Q000187:drug effects
chemical_list: D004270:DNA, Circular; D004272:DNA, Mitochondrial; D004279:DNA, Viral; D004247:DNA; D004996:Ethidium