Xenopus laevisTranscription FactorsRNA, RibosomalZinc FingersXenopusDNA, RibosomalOocytesDeoxyribonuclease ITranscription Factor TFIIATranscription Factors, TFIIIRNA Polymerase IIIBase SequenceTranscription, GeneticMolecular Sequence DataDNA-Binding ProteinsGenesDNANucleotide MappingNucleic Acid ConformationNucleic Acid RenaturationAmino Acid SequenceMetalloproteinsBinding SitesRibonucleoproteinsProtein BindingRegulatory Sequences, Nucleic AcidZincCloning, MolecularSequence Homology, Nucleic AcidElectrophoresis, Agar GelNucleosomesRestriction MappingPlasmidsOogenesisPromoter Regions, GeneticKineticsSaccharomyces cerevisiaeElectrophoresis, Polyacrylamide GelCyanogen BromideGene Expression RegulationDNA-Directed RNA PolymerasesMolecular WeightRNAChromosome DeletionGenes, FungalDNA Mutational AnalysisMacromolecular SubstancesChromatinTrypsinRNA-Binding ProteinsHistonesMutationMutagenesis, Site-DirectedProtein ConformationBase CompositionTranscription Factor TFIIIAPeptide FragmentsOrgan SpecificityEscherichia coliAmino Acid SubstitutionRNA, MessengerHeLa CellsRecombinant ProteinsRecombinant Fusion ProteinsCell NucleusSequence Homology, Amino Acid