title: Chromatin structure: a repeating unit of histones and DNA.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002417:Cattle; D002843:Chromatin / Q000032:analysis* / Q000378:metabolism; D004247:DNA / Q000378:metabolism; D004330:Drosophila; D004720:Endonucleases / Q000378:metabolism; D006657:Histones; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D011487:Protein Conformation; D013950:Thymus Gland / Q000032:analysis; D014961:X-Ray Diffraction
chemical_list: D002843:Chromatin; D006657:Histones; D004247:DNA; D004720:Endonucleases