IntronsRNA SplicingNaegleriaTetrahymenaTyrosine-tRNA LigaseNucleic Acid ConformationBase SequenceRNA, CatalyticMolecular Sequence DataRNA, RibosomalAzoarcusChlorophytaDNA, RibosomalHypocrealesPhylogenyExonsLichensRNA, Ribosomal, Self-SplicingRNA PrecursorsAscomycotaBacteriophage T4RNA, FungalPorphyraEndonucleasesEvolution, MolecularRNA, Transfer, LeuGuanosineTrans-SplicingOpen Reading FramesChlorellaChlamydomonasT-PhagesTetrahymena thermophilaSequence Homology, Nucleic AcidFungiNeurospora crassaRNAGenome, MitochondrialDNA, FungalEndodeoxyribonucleasesRNA, ProtozoanRNA, Ribosomal, 23SSequence AlignmentSequence Analysis, DNAAmino Acid SequencePolymerase Chain ReactionConserved SequenceDNA, MitochondrialGenes, FungalGene Transfer, HorizontalBiological EvolutionModels, GeneticSynechococcusBase CompositionCloning, MolecularGenes, rRNARNA, BacterialElectron Transport Complex IVDNA Transposable ElementsChloroplastsSpliceosomesSequence Homology, Amino AcidSpecies SpecificityMitochondriaDNA, ProtozoanCyanobacteriaRNA Splice SitesDNAMutationSaccharomyces cerevisiaeModels, MolecularEscherichia coliSubstrate SpecificityCell NucleusAlternative SplicingGenesReceptors, Metabotropic GlutamateRNA, MessengerRNA, Small NuclearResorcinolsMethoxyhydroxyphenylglycolRestriction MappingTranscription, GeneticEuglena gracilisDNA, ComplementaryChromosome MappingBlotting, SouthernGenes, Plant