title: Gene regulation: Yin and Yang of Polycomb/Trithorax response elements.
authors.affiliation: Nature Reviews Genetics.
authors.forename: Linda
authors.initials: L
authors.lastname: Koch
mesh_terms: D000818:Animals; D002868:Chromosomal Proteins, Non-Histone / Q000235:genetics*; D029721:Drosophila Proteins / Q000235:genetics*; D005812:Genes, Switch; D063146:Polycomb-Group Proteins / Q000235:genetics*; D022661:RNA, Untranslated; D020218:Response Elements; D014158:Transcription, Genetic
chemical_list: D002868:Chromosomal Proteins, Non-Histone; D029721:Drosophila Proteins; D063146:Polycomb-Group Proteins; D022661:RNA, Untranslated