Genetic CodeCodonAmino AcidsAnticodonCodon, TerminatorAmino Acyl-tRNA SynthetasesTransfer RNA AminoacylationRNA, TransferEvolution, MolecularRNA, Transfer, CysAminoacylationBase SequenceSequence Homology, Amino AcidProtein BiosynthesisTyrosine-tRNA LigaseMolecular Sequence DataModels, GeneticCiliophoraAmino Acid SubstitutionForaminiferaEscherichia coliAmino Acid SequenceRNA, Transfer, Amino Acid-SpecificRNA, Transfer, AlaRNA, Transfer, IleMethanococcalesRNA, Transfer, Amino AcylPhylogenyNucleic Acid ConformationAlanine-tRNA LigaseCloning, MolecularLoligoRNA EditingLeucine-tRNA LigaseRNA, Transfer, SerSequence AlignmentMutationRNA, Transfer, TyrSelenocysteineBiological EvolutionMonoiodotyrosineEuplotesProteinsIsoleucine-tRNA LigaseBiogenesisGenes, MitochondrialDiplomonadidaCodes of EthicsModels, MolecularRNA, Transfer, GlyRNA, Transfer, TrpRNARNA, Transfer, LeuSerine-tRNA LigaseMethanosarcinaDNAOpen Reading FramesDirected Molecular EvolutionPeptide Termination FactorsTryptophan-tRNA LigaseIsoleucineProtein EngineeringMycoplasma capricolumProtein Modification, TranslationalSequence Analysis, DNABinding SitesBase PairingRNA, MessengerThreonine-tRNA LigaseLysine-tRNA LigaseLysineRNA, Transfer, AsnArchaeaBacterial ProteinsRibosomesEukaryotic CellsDNA, MitochondrialAmino Acids, EssentialProkaryotic CellsConserved SequenceSelenoproteinsSaccharomyces cerevisiaeSequence Homology, Nucleic AcidKineticsProtein ConformationDinucleotide RepeatsPhenylalanine-tRNA LigaseBase CompositionAmino Acid Transport SystemsPeptidesProtein Structure, TertiaryMutagenesis, Site-DirectedSubstrate SpecificitySpecies SpecificityEukaryotaPeptide Chain Termination, TranslationalGenes, BacterialRNA, Transfer, GlnAlgorithmsGenome