title: The use of proteolytic enzymes to determine the location of histones in chromosomal substructures.
mesh_terms: D000818:Animals; D002417:Cattle; D002467:Cell Nucleus / Q000032:analysis*; D002875:Chromosomes / Q000032:analysis*; D002918:Chymotrypsin; D006657:Histones / Q000302:isolation & purification*; D010447:Peptide Hydrolases; D013950:Thymus Gland / Q000032:analysis; D014357:Trypsin
chemical_list: D006657:Histones; D010447:Peptide Hydrolases; D002918:Chymotrypsin; D014357:Trypsin