title: Effect of relative centrifugal force on the apparent size of DNA from Escherichia coli cells.
mesh_terms: D000468:Alkalies; D002499:Centrifugation, Density Gradient; D003090:Coliphages; D003470:Culture Media; D004267:DNA Viruses; D004269:DNA, Bacterial / Q000528:radiation effects; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D004926:Escherichia coli; D008970:Molecular Weight; D011830:Radiation Effects; D012964:Sodium / Q000494:pharmacology; D013395:Sucrose; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D000468:Alkalies; D003470:Culture Media; D004269:DNA, Bacterial; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D014316:Tritium; D013395:Sucrose; D012964:Sodium; D013936:Thymidine