title: Differential condensation of mouse DNA families in chromatin: accessibility to nuclease probes.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D002843:Chromatin / Q000648:ultrastructure*; D004247:DNA / Q000032:analysis / Q000378:metabolism*; D003851:Deoxyribonucleases / Q000378:metabolism; D003854:Deoxyribonucleotides / Q000032:analysis; D006570:Heterochromatin / Q000648:ultrastructure*; D007739:L Cells; D051379:Mice; D008836:Micrococcal Nuclease / Q000378:metabolism; D008970:Molecular Weight
chemical_list: D002843:Chromatin; D003854:Deoxyribonucleotides; D006570:Heterochromatin; D004247:DNA; D003851:Deoxyribonucleases; D008836:Micrococcal Nuclease