title: Secondary structure of nascent DNA of Ehrlich ascites tumor cells obtained by nitrocellulose column chromatography.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002286:Carcinoma, Ehrlich Tumor / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D002852:Chromatography, Ion Exchange; D004261:DNA Replication; D004273:DNA, Neoplasm / Q000032:analysis* / Q000302:isolation & purification; D004277:DNA, Single-Stranded; D005069:Evaluation Studies as Topic; D006882:Hydroxyapatites; D007553:Isotope Labeling; D008722:Methods; D051379:Mice; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D013997:Time Factors; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004273:DNA, Neoplasm; D004277:DNA, Single-Stranded; D006882:Hydroxyapatites; D014316:Tritium