title: Helical periodicity of DNA on and off the nucleosome as probed by nucleases.
mesh_terms: D001482:Base Composition; D001483:Base Sequence; D004247:DNA / Q000032:analysis*; D003850:Deoxyribonuclease I; D004706:Endodeoxyribonucleases / Q000378:metabolism*; D008958:Models, Molecular; D009690:Nucleic Acid Conformation; D009707:Nucleosomes / Q000648:ultrastructure*; D011089:Polydeoxyribonucleotides; D012996:Solutions; D013329:Structure-Activity Relationship; D013379:Substrate Specificity
chemical_list: D009707:Nucleosomes; D011089:Polydeoxyribonucleotides; D012996:Solutions; D004247:DNA; D004706:Endodeoxyribonucleases; D003850:Deoxyribonuclease I