BiotechnologyMembrane ProteinsCell MembraneLipid BilayersEukaryotic CellsSaccharomyces cerevisiaeRecombinant ProteinsEscherichia coliMolecular Sequence DataAmino Acid SequenceMembranesMembrane LipidsIntracellular MembranesMembrane PotentialsMembranes, ArtificialErythrocyte MembraneMembrane FluidityCell Membrane PermeabilityBasement MembraneMembrane Transport ProteinsBase SequenceProtein BindingEukaryotic Initiation Factor-4EProtein Structure, TertiaryEukaryotic Initiation Factor-2Protein TransportMembrane GlycoproteinsEukaryotaCell LineMicroscopy, ElectronModels, BiologicalMutationSequence Homology, Amino AcidMitochondrial MembranesBacterial ProteinsModels, MolecularCarrier ProteinsBinding SitesSynaptic MembranesEukaryotic Initiation Factor-4GSaccharomyces cerevisiae ProteinsPeptide Initiation FactorsLiposomesCloning, MolecularRecombinant Fusion ProteinsSequence AlignmentEndoplasmic ReticulumProtein BiosynthesisCell FractionationCalciumProtein ConformationCells, CulturedHydrogen-Ion ConcentrationMolecular WeightMicroscopy, FluorescenceEukaryotic Initiation FactorsGolgi ApparatusCytoplasmPhylogenyDetergentsRabbitsRNA, MessengerMitochondriaKineticsEukaryotic Initiation Factor-4FHeLa CellsProtein Structure, SecondaryTemperatureExtraembryonic MembranesPhosphatidylcholinesProkaryotic CellsEukaryotic Initiation Factor-3Signal TransductionElectrophoresis, Polyacrylamide GelSubcellular FractionsEvolution, MolecularAdenosine TriphosphateTime FactorsPlasmidsFungal ProteinsFreeze FracturingCattleMicroscopy, ConfocalEscherichia coli ProteinsCricetinaeEndocytosisTransfectionCell Membrane StructuresBlotting, WesternPeptidesBiological Transport, ActiveProteinsPotassiumConserved SequenceErythrocytesCytosolMicrovilliSolubilityStructure-Activity RelationshipFluorescent Antibody Technique