title: Nucleosomes: the structural quantum in chromosomes.
mesh_terms: D002843:Chromatin / Q000648:ultrastructure*; D002875:Chromosomes / Q000648:ultrastructure*; D004247:DNA / Q000378:metabolism; D005057:Eukaryotic Cells / Q000648:ultrastructure; D006657:Histones / Q000378:metabolism; D009690:Nucleic Acid Conformation; D011485:Protein Binding
chemical_list: D002843:Chromatin; D006657:Histones; D004247:DNA