title: Transcription of ribosomal RNA in the life cycle of Physarum may be regulated by a specific nucleolar initiation inhibitor.
mesh_terms: D000643:Ammonium Chloride / Q000494:pharmacology; D000645:Ammonium Sulfate / Q000494:pharmacology; D002455:Cell Division; D002466:Cell Nucleolus / Q000378:metabolism*; D002467:Cell Nucleus / Q000502:physiology; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D004789:Enzyme Activation / Q000187:drug effects; D009235:Myxomycetes / Q000378:metabolism*; D010804:Physarum / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000378:metabolism*; D014158:Transcription, Genetic
chemical_list: D012335:RNA, Ribosomal; D000643:Ammonium Chloride; D012321:DNA-Directed RNA Polymerases; D000645:Ammonium Sulfate