Prokaryotic Initiation FactorsProkaryotic Initiation Factor-1Peptide Initiation FactorsProkaryotic Initiation Factor-3Prokaryotic Initiation Factor-2Protein BiosynthesisProkaryotic CellsEukaryotic Initiation FactorsEukaryotic Initiation Factor-2Eukaryotic Initiation Factor-4EPeptide Chain Initiation, TranslationalEukaryotic Initiation Factor-3Eukaryotic Initiation Factor-4GProtein Synthesis InhibitorsRibosomesEukaryotic Initiation Factor-4FMolecular Sequence DataEukaryotic Initiation Factor-4ARNA, MessengerReticulocytesEukaryotic Initiation Factor-1Base SequenceEukaryotic Initiation Factor-2BEscherichia coliRNA, Transfer, MetCycloheximideeIF-2 KinaseAmino Acid SequenceKineticsPolyribosomesLeucine