title: Chromatin fractionation of normal and virus-transformed cells in culture.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000254:growth & development; D002458:Cell Fractionation; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D002478:Cells, Cultured / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D002843:Chromatin / Q000302:isolation & purification*; D004247:DNA / Q000032:analysis; D005347:Fibroblasts; D006570:Heterochromatin / Q000302:isolation & purification; D008722:Methods; D051379:Mice; D008858:Microscopy, Phase-Contrast; D012377:Rodentia; D013539:Simian virus 40 / Q000254:growth & development; D013395:Sucrose; D014465:Ultrasonics
chemical_list: D002843:Chromatin; D006570:Heterochromatin; D013395:Sucrose; D004247:DNA