title: Nuclear shearing and chromatin structure.
mesh_terms: D002458:Cell Fractionation / Q000379:methods; D002467:Cell Nucleus / Q000648:ultrastructure*; D002843:Chromatin / Q000302:isolation & purification* / Q000648:ultrastructure; D004591:Electrophoresis, Polyacrylamide Gel; D006367:HeLa Cells / Q000648:ultrastructure; D006801:Humans; D008836:Micrococcal Nuclease; D008854:Microscopy, Electron; D009707:Nucleosomes / Q000648:ultrastructure; D013010:Sonication
chemical_list: D002843:Chromatin; D009707:Nucleosomes; D008836:Micrococcal Nuclease