title: Mechanisms of chromatin activation and repression.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002843:Chromatin / Q000378:metabolism*; D002868:Chromosomal Proteins, Non-Histone / Q000502:physiology; D002875:Chromosomes / Q000378:metabolism* / Q000648:ultrastructure; D000242:Cyclic AMP / Q000378:metabolism; D004247:DNA / Q000378:metabolism*; D004261:DNA Replication; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D005796:Genes; D006570:Heterochromatin / Q000378:metabolism*; D006657:Histones / Q000502:physiology; D006728:Hormones / Q000502:physiology; D007477:Ions; D007621:Karyotyping; D008540:Meiosis; D008938:Mitosis; D008954:Models, Biological; D012313:RNA / Q000502:physiology; D012730:Sex Chromosomes / Q000502:physiology; D014158:Transcription, Genetic
chemical_list: D002843:Chromatin; D002868:Chromosomal Proteins, Non-Histone; D006570:Heterochromatin; D006657:Histones; D006728:Hormones; D007477:Ions; D012313:RNA; D004247:DNA; D000242:Cyclic AMP; D012321:DNA-Directed RNA Polymerases