title: Formation of denatured DNA after x-irradiation of double-helical DNA solutions (DN-ase I degestion, hydroxyapatite chromatography, sucrose density gradient).
mesh_terms: D000818:Animals; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D004247:DNA / Q000528:radiation effects*; D003851:Deoxyribonucleases / Q000378:metabolism; D004926:Escherichia coli / Q000032:analysis; D006882:Hydroxyapatites; D008722:Methods; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D011830:Radiation Effects; D012996:Solutions; D013696:Temperature; D013950:Thymus Gland / Q000032:analysis
chemical_list: D006882:Hydroxyapatites; D012996:Solutions; D004247:DNA; D003851:Deoxyribonucleases