title: Evidence for two functional regions in the Xenopus laevis RNA polymerase I promoter.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000378:metabolism; D004247:DNA / Q000378:metabolism; D004262:DNA Restriction Enzymes; D004275:DNA, Ribosomal; D012321:DNA-Directed RNA Polymerases / Q000235:genetics*; D005260:Female; D005796:Genes; D008854:Microscopy, Electron; D009865:Oocytes / Q000378:metabolism; D009876:Operon; D012318:RNA Polymerase I / Q000235:genetics*; D014158:Transcription, Genetic; D014981:Xenopus
chemical_list: D004275:DNA, Ribosomal; D004247:DNA; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I; D004262:DNA Restriction Enzymes