title: A study o DNA, partially denatured DNA and protein-DNA complexes in the polyethyleneglycol-dextran phase system.
mesh_terms: D002021:Buffers; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002918:Chymotrypsin; D003090:Coliphages; D004269:DNA, Bacterial; D004279:DNA, Viral; D003911:Dextrans; D004926:Escherichia coli; D006018:Glycols; D006358:Hot Temperature; D009691:Nucleic Acid Denaturation; D010759:Phosphorus Isotopes; D011120:Polyomavirus; D012316:RNA Nucleotidyltransferases; D014316:Tritium
chemical_list: D002021:Buffers; D002247:Carbon Isotopes; D004269:DNA, Bacterial; D004279:DNA, Viral; D003911:Dextrans; D006018:Glycols; D010759:Phosphorus Isotopes; D014316:Tritium; D012316:RNA Nucleotidyltransferases; D002918:Chymotrypsin