title: Collapse of extended deoxyribonucleoprotein molecules upon increase of the ionic strength of solution.
mesh_terms: D000818:Animals; D002286:Carcinoma, Ehrlich Tumor / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D004273:DNA, Neoplasm / Q000096:biosynthesis; D006657:Histones; D051379:Mice; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D009698:Nucleoproteins; D009994:Osmolar Concentration; D011487:Protein Conformation; D013696:Temperature; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014508:Urea
chemical_list: D004273:DNA, Neoplasm; D006657:Histones; D009698:Nucleoproteins; D014316:Tritium; D014508:Urea; D013936:Thymidine