Avian ProteinsPhylogenyEvolution, MolecularSequence Analysis, DNABiological EvolutionLikelihood FunctionsMolecular Sequence DataDNA, MitochondrialSpecies SpecificitySequence AlignmentBayes TheoremFossilsDNA, Ribosomal SpacerDNA, RibosomalGenetic SpeciationModels, GeneticRNA, Ribosomal, 18SGenetic VariationDNA, ChloroplastRNA, Ribosomal, 16SPhylogeographyRNA, Ribosomal, 28SGenome, MitochondrialBase SequenceClassificationGene Transfer, HorizontalMammalsAngiospermsGenes, MitochondrialGeographyGymnospermsInvertebratesDNA, PlantPlastidsArthropodsRNA, RibosomalPrimatesMultigene FamilyBiodiversityGene DuplicationEukaryotaGenomeGenome, BacterialBirdsVertebratesGenes, rRNAExtinction, BiologicalAmino Acid SequenceComputational BiologySequence Homology, Nucleic AcidSymbiosisPlantsCluster AnalysisGenomicsAscomycotaAnthocerotophytaAlgorithmsStrepsirhiniArchaeaEcosystemDNA, BacterialBacteriaPeptide Elongation Factor 1PlatyhelminthsDNA, FungalSoftwareSequence HomologyGene OrderCetaceaFishesGenes, ArchaealLizardsRhodophytaCiliophoraPaleontologyDNA, IntergenicInsectsHominidaeFungiGenes, ChloroplastRNA, Ribosomal, 5.8SGastropodaMadagascarKinetoplastidaChlorophytaPolymerase Chain Reaction