title: Chromatin structure.
mesh_terms: D000595:Amino Acid Sequence; D002843:Chromatin / Q000032:analysis*; D002875:Chromosomes / Q000032:analysis*; D004247:DNA / Q000032:analysis; D006657:Histones / Q000032:analysis; D008274:Magnesium; D008854:Microscopy, Electron; D008961:Models, Structural; D009690:Nucleic Acid Conformation; D009698:Nucleoproteins / Q000032:analysis*; D014961:X-Ray Diffraction
chemical_list: D002843:Chromatin; D006657:Histones; D009698:Nucleoproteins; D004247:DNA; D008274:Magnesium