title: Heterogeneity of cerebral chromatin.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D002415:Cats; D002467:Cell Nucleus / Q000201:enzymology; D002540:Cerebral Cortex / Q000166:cytology / Q000201:enzymology*; D002843:Chromatin / Q000201:enzymology*; D002848:Chromatography, DEAE-Cellulose; D002942:Circular Dichroism; D004247:DNA; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D006168:Guinea Pigs; D008099:Liver / Q000166:cytology / Q000201:enzymology; D009994:Osmolar Concentration; D012995:Solubility; D013056:Spectrophotometry, Ultraviolet; D013950:Thymus Gland; D014316:Tritium; D014357:Trypsin
chemical_list: D002843:Chromatin; D014316:Tritium; D004247:DNA; D012321:DNA-Directed RNA Polymerases; D014357:Trypsin; D000645:Ammonium Sulfate