Evolution, MolecularPhylogenyMolecular Sequence DataDirected Molecular EvolutionSpecies SpecificityAmino Acid SequenceSelection, GeneticBase SequenceSequence Analysis, DNAModels, GeneticGenetic VariationSequence AlignmentBacteriaCultural EvolutionMutationModels, BiologicalModels, ChemicalAdaptation, BiologicalMultigene FamilyGenomeEscherichia coliSequence Homology, Amino AcidClonal EvolutionChemical PhenomenaBacterial ProteinsModels, MolecularEvolution, ChemicalEukaryotaGenome, BacterialFossilsGenomicsConserved SequencePhenotypeMagnetic Resonance SpectroscopyPrimatesDNA, BacterialPlantsInvertebratesAdaptation, PhysiologicalMammalsTime FactorsAquatic OrganismsMultiple Chemical SensitivityGene Transfer, HorizontalSequence Homology, Nucleic AcidMolecular StructureChemical IndustryOrganic ChemicalsEcosystemComputer SimulationAnti-Bacterial AgentsCloning, MolecularProteinsProtein Structure, TertiaryFishesLikelihood FunctionsReproductionInorganic ChemicalsChemical WarfareKineticsDrosophila melanogasterTemperatureBinding SitesHazardous SubstancesWater Pollutants, ChemicalOrganisms, Genetically ModifiedRNA, Ribosomal, 16SDNA, RibosomalCulture MediaGenes, BacterialHominidaeAlgorithmsGenetic SpeciationAngiospermsRecombination, GeneticPolymerase Chain ReactionBurns, ChemicalDrosophilaSyntenyEukaryotic CellsDNABiogenesisEcologyProtein ConformationChromosome MappingSaccharomyces cerevisiaeArchaeaEnvironmentFungiGenome, PlantProtein BindingGenes, PlantChemical Warfare AgentsCaenorhabditis elegansEnvironmental PollutantsBase CompositionDNA PrimersPseudogenesAmino AcidsStructure-Activity Relationship