title: Free RNA polymerase activities in isolated nuclei from Xenopus laevis embryos. Stimulation of endogenous template-bound RNA polymerase II activity by poly d(A-T) [proceedings].
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000201:enzymology*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004625:Embryo, Nonmammalian; D005260:Female; D011067:Poly dA-dT; D012319:RNA Polymerase II / Q000378:metabolism*; D013698:Templates, Genetic; D014981:Xenopus
chemical_list: D011067:Poly dA-dT; D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases