IntronsRNA, Ribosomal, Self-SplicingRNA SplicingRNA, CatalyticNucleic Acid ConformationLactococcus lactisBase SequenceMolecular Sequence DataTrans-SplicingRetroelementsExonsRNA-Directed DNA PolymeraseRNARNA, AlgalRNA Splice SitesChloroplastsRNA, FungalSpliceosomesRNA PrecursorsDNA Transposable ElementsRNA, BacterialPhaeophytaOphiostomatalesDNA, ChloroplastOpen Reading FramesSinorhizobium melilotiDEAD-box RNA HelicasesBase PairingDNA, MitochondrialSaccharomyces cerevisiaeConjugation, GeneticAlternative SplicingRNA, PlantMutagenesis, InsertionalZea maysPlant ProteinsRNA EditingPhylogenyMagnesiumPlasmidsAmino Acid SequenceMutationRibonucleoproteinsChlamydomonas reinhardtiiNucleotidyltransferasesEvolution, MolecularBacterial ProteinsBinding SitesEndoribonucleasesGene TargetingCatalysisModels, GeneticCloning, MolecularElectron Transport Complex IVModels, MolecularTranscription, GeneticDNA, FungalGenes, PlantSequence Homology, Nucleic AcidConserved SequenceRNA-Binding ProteinsDNA, BacterialPolymerase Chain ReactionSequence AlignmentRNA, MessengerSequence Homology, Amino AcidSequence Analysis, DNAEscherichia coliSaccharomyces cerevisiae ProteinsGenes, BacterialDNA PrimersMitochondriaRestriction MappingCatalytic DomainChromosomes, BacterialRecombination, GeneticGenes, FungalGroup II ChaperoninsSubstrate SpecificityBlotting, NorthernDNA, ComplementaryGenome, BacterialDNAHydrolysisReverse Transcriptase Polymerase Chain ReactionCrystallography, X-RayKineticsReceptors, Metabotropic GlutamateGroup II Phospholipases A2PlantsBicyclo CompoundsGenesPromoter Regions, GeneticXanthenesCyclopropanesExcitatory Amino Acid AgonistsTetrahymenaSequence DeletionAllelesEnhancer Elements, Genetic