IntronsRNA SplicingExonsBase SequenceMolecular Sequence DataRNA PrecursorsSequence Homology, Nucleic AcidAlternative SplicingEvolution, MolecularNucleic Acid ConformationSpliceosomesPhylogenyRNA, MessengerGenesSequence Analysis, DNAPolymerase Chain ReactionCloning, MolecularNucleic Acid PrecursorsAmino Acid SequenceTranscription, GeneticMutationDNA PrimersSequence AlignmentDNAConserved SequenceRNA, FungalDNA, PlantSpecies SpecificityPlantsRestriction MappingRepetitive Sequences, Nucleic AcidDNA, ComplementaryPromoter Regions, GeneticGene ConversionRNA, Small NuclearRNA Processing, Post-TranscriptionalSequence DeletionOpen Reading FramesBlotting, SouthernGenes, PlantBiological EvolutionRegulatory Sequences, Nucleic AcidModels, GeneticCodonGenetic VariationChromosome MappingDNA Restriction EnzymesPolymorphism, GeneticPlasmidsDNA, MitochondrialRNAAllelesRNA Splice SitesGene Expression RegulationDNA Mutational AnalysisRNA, RibosomalBase CompositionCell NucleusHeLa CellsPoint MutationNucleic Acid HybridizationBlotting, NorthernTransfectionSaccharomyces cerevisiaeSelection, GeneticCell LineGene ExpressionChickensTranscription FactorsRNA, CatalyticTumor Cells, CulturedTetrahymenaEnhancer Elements, GeneticRNA, Ribosomal, Self-SplicingDNA Transposable ElementsTrans-SplicingSequence Homology, Amino AcidGenes, FungalGenotypeHaplotypesPolymorphism, Single NucleotideBinding SitesRibonucleoproteinsMutagenesis, InsertionalConsensus SequenceGenes, ReporterPedigreeGenomic LibraryRetroelementsDNA, FungalRNA-Binding ProteinsMultigene FamilyReverse Transcriptase Polymerase Chain ReactionNaegleriaGene FrequencyAzoarcusDNA-Binding ProteinsNuclear ProteinsUntranslated RegionsRNA, Transfer, Leu