title: Structural complementarity in chromatin subunits.
mesh_terms: D002843:Chromatin / Q000032:analysis* / Q000648:ultrastructure; D004247:DNA / Q000032:analysis; D006657:Histones / Q000032:analysis; D008968:Molecular Conformation; D009690:Nucleic Acid Conformation
chemical_list: D002843:Chromatin; D006657:Histones; D004247:DNA