title: Changes in RNA synthesis of endogenous "free" and template-engaged RNA polymerases in isolated nuclei of highly synchronized coleopteran embryos.
mesh_terms: D000546:Amanitins / Q000494:pharmacology; D000818:Animals; D002458:Cell Fractionation; D002467:Cell Nucleus / Q000378:metabolism; D001517:Coleoptera / Q000196:embryology* / Q000648:ultrastructure; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology; D008345:Manganese / Q000494:pharmacology; D011189:Potassium Chloride / Q000494:pharmacology; D012313:RNA / Q000096:biosynthesis*; D012318:RNA Polymerase I / Q000378:metabolism; D012319:RNA Polymerase II / Q000378:metabolism
chemical_list: D000546:Amanitins; D008345:Manganese; D012313:RNA; D011189:Potassium Chloride; D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I; D008274:Magnesium