title: Transcriptional enhancers play a major role in gene expression.
mesh_terms: D004742:Enhancer Elements, Genetic; D005796:Genes; D005809:Genes, Regulator; D005814:Genes, Viral; D006801:Humans; D010928:Placental Lactogen / Q000235:genetics; D011388:Prolactin / Q000235:genetics; D014158:Transcription, Genetic
chemical_list: D011388:Prolactin; D010928:Placental Lactogen