RibosomesPeptide Elongation Factor GRibosomal ProteinsPeptide Chain Termination, TranslationalRNA, TransferPeptide Chain Initiation, TranslationalProtein BiosynthesisCryoelectron MicroscopyCodon, InitiatorEscherichia coliGuanosine TriphosphateNucleic Acid ConformationRNA, MessengerBinding SitesModels, MolecularProtein BindingMolecular Sequence DataBase Sequence