title: A high buoyant density fraction in mammalian DNA. Characterization and impact on the detection of heteroduplex DNA.
mesh_terms: D000818:Animals; D001482:Base Composition; D001816:Bloom Syndrome; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D006224:Cricetinae; D003434:Crossing Over, Genetic; D003596:Cytosine / Q000032:analysis; D004247:DNA / Q000032:analysis*; D003609:Dactinomycin / Q000494:pharmacology; D005260:Female; D005347:Fibroblasts; D006147:Guanine / Q000032:analysis; D006801:Humans; D009692:Nucleic Acid Heteroduplexes / Q000032:analysis*; D010053:Ovary; D012854:Sister Chromatid Exchange
chemical_list: D009692:Nucleic Acid Heteroduplexes; D003609:Dactinomycin; D006147:Guanine; D003596:Cytosine; D004247:DNA