title: Compact form of DNA in solution. I. Features of the absorption spectra of polyribonucleotides and DNA in aqueous salt solutions containing polyethyleneglycol.
mesh_terms: D000227:Adenine Nucleotides; D000818:Animals; D001665:Binding Sites; D002645:Chickens; D004247:DNA / Q000097:blood; D004912:Erythrocytes / Q000032:analysis; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008433:Mathematics; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D009994:Osmolar Concentration; D011063:Poly A-U; D011072:Poly U; D011092:Polyethylene Glycols; D011119:Polynucleotides; D012343:RNA, Transfer; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000227:Adenine Nucleotides; D011119:Polynucleotides; D011063:Poly A-U; D011072:Poly U; D011092:Polyethylene Glycols; D004247:DNA; D012343:RNA, Transfer