title: Histones and gene control.
mesh_terms: D000227:Adenine Nucleotides / Q000378:metabolism; D002247:Carbon Isotopes; D011232:Chemical Precipitation; D004247:DNA / Q000032:analysis*; D005815:Genetic Code; D006657:Histones / Q000032:analysis*; D010472:Perchlorates; D012313:RNA / Q000096:biosynthesis*; D013698:Templates, Genetic
chemical_list: D000227:Adenine Nucleotides; D002247:Carbon Isotopes; D006657:Histones; D010472:Perchlorates; D012313:RNA; D004247:DNA