title: Techniques of in vitro RNA synthesis with isolated nucleoli.
mesh_terms: D002458:Cell Fractionation; D002466:Cell Nucleolus / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology; D008345:Manganese / Q000494:pharmacology; D009693:Nucleic Acid Hybridization; D009694:Nucleic Acid Precursors / Q000096:biosynthesis*; D012313:RNA / Q000032:analysis / Q000096:biosynthesis*; D012260:Ribonucleases / Q000037:antagonists & inhibitors; D013696:Temperature
chemical_list: D009694:Nucleic Acid Precursors; D008345:Manganese; D012313:RNA; D012260:Ribonucleases; D008274:Magnesium