Ribosome Subunits, SmallRibosomesRibosomal ProteinsRibosome Subunits, Small, EukaryoticRNA, RibosomalRNA, Ribosomal, 18SRibosome Subunits, Small, BacterialEdeineMacromolecular SubstancesImidoestersPeptide Chain Initiation, TranslationalMolecular Sequence DataNucleic Acid ConformationPeptide Initiation FactorsThermus thermophilusProtein BiosynthesisEukaryotic Initiation Factor-3Molecular WeightEscherichia coliEukaryotic Initiation Factor-1RNA, TransferBase SequenceRNA, Transfer, MetRibosome Subunits, Large, EukaryoticRibosome Subunits, LargeAmino Acid SequenceRNA, BacterialModels, MolecularSaccharomyces cerevisiaeRibosome SubunitsRibosomal Protein S6RNA PrecursorsBinding SitesHaloarcula marismortuiRNA, FungalElectrophoresis, Polyacrylamide GelRNA Processing, Post-TranscriptionalSaccharomyces cerevisiae ProteinsProtein BindingMutationRibosome Subunits, Large, BacterialProtein SubunitsReticulocytesEukaryotic Initiation Factor-2RNA, Ribosomal, 16SRNA-Binding ProteinsAmino AcidsRNA, MessengerOptical Rotatory DispersionKineticsRNA, Ribosomal, 23SSequence AlignmentProtein ConformationCrystallography, X-RayRibosome Subunits, Large, ArchaealProtein Structure, TertiaryChromatography, GelCross-Linking ReagentsElectrophoresis, DiscChemistryChemical PhenomenaEukaryotic Initiation FactorsUltracentrifugationPhylogenyDimethyl SuberimidateCentrifugation, Density GradientRNA, Ribosomal, 5.8SDNA, RibosomalPeptide FragmentsIodoproteinsChromatography, Ion ExchangePolyribosomesChromatography, AffinityImmunodiffusionCloning, MolecularChromatographyChromatography, DEAE-CelluloseSequence Homology, Amino AcidRabbitsModels, StructuralCell NucleolusErythrocruorinsMercaptoethanolSodium Dodecyl SulfateBacterial ProteinsMicroscopy, ElectronRNA, Transfer, Amino AcylTrypsinCattleCryoelectron MicroscopyProtein FootprintingProton-Translocating ATPasesRecombinant ProteinsRNA, ArchaealParomomycinSpecies SpecificityRNA, Ribosomal, 28SProkaryotic Initiation Factor-2Fractional PrecipitationCodon, Initiator