title: The length and distribution of accessible DNA regions in human chromatin in situ.
mesh_terms: D002460:Cell Line; D002467:Cell Nucleus / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure*; D004247:DNA / Q000032:analysis; D006801:Humans; D008433:Mathematics; D008836:Micrococcal Nuclease; D008970:Molecular Weight; D009690:Nucleic Acid Conformation
chemical_list: D002843:Chromatin; D004247:DNA; D008836:Micrococcal Nuclease