Prokaryotic Initiation FactorsProkaryotic Initiation Factor-1Peptide Initiation FactorsProkaryotic Initiation Factor-3Prokaryotic Initiation Factor-2Transcription FactorsTranscription, GeneticProkaryotic CellsEukaryotic Initiation FactorsMolecular Sequence DataBase SequenceEukaryotic Initiation Factor-2Promoter Regions, GeneticEukaryotic Initiation Factor-4EDNA-Binding ProteinsProtein BiosynthesisPeptide Chain Initiation, TranslationalEukaryotic Initiation Factor-3RNA, MessengerGene Expression RegulationAmino Acid SequenceBinding SitesSp1 Transcription FactorProtein BindingEukaryotic Initiation Factor-4GCell LineTranscriptional ActivationMutationTrans-ActivatorsEukaryotic Initiation Factor-4AEukaryotic Initiation Factor-4FNuclear ProteinsSignal TransductionRibosomesRepressor ProteinsBasic Helix-Loop-Helix Transcription FactorsDNAHeLa CellsEukaryotic Initiation Factor-1PhosphorylationTranscription Factor AP-1Escherichia coliGene Expression Regulation, DevelopmentalCloning, MolecularHomeodomain ProteinsForkhead Transcription FactorsSaccharomyces cerevisiaeBasic-Leucine Zipper Transcription FactorsEukaryotic Initiation Factor-2BTransfectionReticulocytesRNA, Transfer, MetSequence Homology, Amino AcidPlasmidsCell NucleusProtein Structure, TertiaryeIF-2 KinaseTranscription Factors, TFIIGenes, Reporter