title: Gene control puzzle begins to yield.
mesh_terms: D002468:Cell Physiological Phenomena; D005057:Eukaryotic Cells / Q000502:physiology*; D005786:Gene Expression Regulation; D012319:RNA Polymerase II / Q000378:metabolism; D012320:RNA Polymerase III / Q000378:metabolism; D012335:RNA, Ribosomal / Q000235:genetics; D014158:Transcription, Genetic
chemical_list: D012335:RNA, Ribosomal; D012319:RNA Polymerase II; D012320:RNA Polymerase III