title: Changes in "template-bound" and "free" RNA polymerase activities in isolated nuclei from Xenopus laevis embryos.
mesh_terms: D000546:Amanitins / Q000494:pharmacology; D000818:Animals; D002467:Cell Nucleus / Q000201:enzymology*; D002474:Cell-Free System; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D007814:Larva; D011485:Protein Binding; D012313:RNA / Q000096:biosynthesis; D012318:RNA Polymerase I / Q000378:metabolism; D012319:RNA Polymerase II / Q000378:metabolism; D012320:RNA Polymerase III / Q000378:metabolism; D013698:Templates, Genetic; D014981:Xenopus / Q000196:embryology*
chemical_list: D000546:Amanitins; D012313:RNA; D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I; D012320:RNA Polymerase III