title: X-ray and electron microscope analyses of crystals of nucleosome cores.
mesh_terms: D000818:Animals; D002843:Chromatin / Q000648:ultrastructure*; D003461:Crystallography; D004247:DNA; D003851:Deoxyribonucleases / Q000378:metabolism; D008099:Liver / Q000648:ultrastructure; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D051381:Rats; D014961:X-Ray Diffraction
chemical_list: D002843:Chromatin; D004247:DNA; D003851:Deoxyribonucleases