Leucine ZippersIron Regulatory Protein 1Iron Regulatory Protein 2Leucine-Responsive Regulatory ProteinMolecular Sequence DataAmino Acid SequenceIron-Regulatory ProteinsBase SequenceLeucyl AminopeptidaseTranscription FactorsBacterial ProteinsGene Expression Regulation, BacterialDNA-Binding ProteinsProtein BindingKeto AcidsTranscription, GeneticBinding SitesMutationAntigens, CD55Amino AcidsKineticsIsoleucineLeucine DehydrogenaseEscherichia coliPromoter Regions, GeneticRepressor ProteinsCell LineGTP-Binding ProteinsAntigens, CD59RNA, MessengerGenes, RegulatorGlucokinasePhosphoproteinsSequence Homology, Amino AcidOperonImmediate-Early ProteinsGene Expression RegulationAmino Acids, Branched-ChainRecombinant Fusion ProteinsCarrier ProteinsBasic-Leucine Zipper Transcription FactorsPII Nitrogen Regulatory ProteinsTrans-ActivatorsAntigens, CD46Protein BiosynthesisValineProtein Structure, TertiaryGenes, BacterialPlasmidsProteinsRNA-Binding ProteinsAconitate HydrataseAntigens, CD47Recombinant ProteinsIronCells, CulturedEscherichia coli ProteinsPhenylalanineMutagenesis, Site-DirectedDNAPhosphorylationCloning, MolecularLeucine TransaminaseSignal TransductionTransfectionCholesterol Side-Chain Cleavage EnzymeSequence AlignmentComplement Inactivator ProteinsMembrane ProteinsModels, MolecularProtein ConformationIron-Sulfur ProteinsNuclear ProteinsFungal ProteinsVirulence Factors, BordetellaBlotting, WesternLiver2-Isopropylmalate SynthaseMuscle ProteinsAdenylate CyclaseGuanosine 5'-O-(3-Thiotriphosphate)HeLa CellsElectrophoresis, Polyacrylamide GelDimerizationViral Regulatory and Accessory ProteinsAdenosine Diphosphate RiboseStructure-Activity RelationshipGene Expression Regulation, ViralCell Cycle ProteinsDNA PrimersPertussis ToxinMacromolecular SubstancesTranscriptional ActivationGuanosine TriphosphateSaccharomyces cerevisiaeViral ProteinsCell MembraneRestriction MappingModels, BiologicalCarbon Isotopes