title: DNase-resistant fragments of DNA in chromatin.
mesh_terms: D000818:Animals; D002417:Cattle; D002843:Chromatin / Q000032:analysis* / Q000201:enzymology / Q000378:metabolism; D004247:DNA / Q000032:analysis*; D003851:Deoxyribonucleases / Q000378:metabolism*; D005557:Formaldehyde / Q000494:pharmacology; D006657:Histones / Q000502:physiology; D006868:Hydrolysis; D008970:Molecular Weight; D013950:Thymus Gland / Q000166:cytology; D013997:Time Factors; D014461:Ultracentrifugation
chemical_list: D002843:Chromatin; D006657:Histones; D005557:Formaldehyde; D004247:DNA; D003851:Deoxyribonucleases