Genetic VariationPhylogenyBiodiversityMolecular Sequence DataSequence Analysis, DNACultural DiversityEcosystemBase SequenceGeographySignal TransductionModels, BiologicalPore Forming Cytotoxic ProteinsPerforinEvolution, MolecularSpecies SpecificityGenetics, PopulationRNA, Ribosomal, 16SAntibody DiversityBacteriaPseudopodiaCell CommunicationCluster AnalysisMicrosatellite RepeatsCell MovementBiological EvolutionCell AdhesionMice, Inbred C57BLPhylogeographyDNA, BacterialCells, CulturedDNA, RibosomalGenotypePolymerase Chain ReactionCell LineSoil MicrobiologyMembrane GlycoproteinsMutationHaplotypesPopulation DynamicsReceptors, Antigen, T-CellLymphocyte ActivationProtein BindingExtracellular MatrixMice, KnockoutAutophagyPolymorphism, GeneticBiotaIntegrinsKiller Cells, NaturalCell PolaritySelection, GeneticLamininMetagenomeAmino Acid SequenceDNA, MitochondrialAntigens, CD95FibronectinsRandom Amplified Polymorphic DNA TechniqueConservation of Natural ResourcesAllelesPopulation DensityT-LymphocytesReceptors, ImmunologicRNA, MessengerPolymorphism, Restriction Fragment LengthDNA FingerprintingLigandsSaccharomyces cerevisiaeTime FactorsTranscription, GeneticSeawaterDNA, PlantCell Line, TumorGene FlowCD4-Positive T-LymphocytesGene Expression RegulationActinsEndangered SpeciesCell MembraneAmplified Fragment Length Polymorphism AnalysisMice, TransgenicGeologic SedimentsMembrane ProteinsGreen Fluorescent ProteinsModels, GeneticFresh WaterFossilsSequence AlignmentTropical ClimateCell DifferentiationAntigen PresentationDNA DamageCD8-Positive T-LymphocytesGenetic MarkersFlow CytometrySaccharomyces cerevisiae ProteinsDNA, Ribosomal SpacerEcologyProteobacteriaDNA Primers