Mathematical ConceptsCell CountMolecular Sequence DataModels, BiologicalAmino Acid SequenceTime FactorsGene DosageBase SequencePhenotypeMutationComputer SimulationPhylogenyModels, GeneticModels, TheoreticalModels, MolecularSpecies SpecificityProtein Structure, TertiaryAlgorithmsMicroscopy, ElectronCells, CulturedLymphocyte CountCell DifferentiationMice, Inbred C57BLUnited StatesFlow CytometrySignal TransductionProtein ConformationSequence Homology, Amino AcidMice, KnockoutHematopoietic Stem CellsGenomicsEvolution, MolecularMice, TransgenicCD4-Positive T-LymphocytesIn Situ Hybridization, FluorescenceBiological EvolutionProtein BindingCrystallography, X-RayStem CellsCell ProliferationImmunohistochemistryProtein FoldingB-LymphocytesSequence AlignmentBiophysicsBinding SitesAgingPregnancyProteinsSequence Analysis, DNAProtein SubunitsCell MembraneT-LymphocytesPolymerase Chain ReactionGenomeKineticsConserved SequenceChromosome MappingGenetic VariationCloning, MolecularRisk FactorsReproducibility of ResultsMembrane PotentialsCell LineRNA, MessengerMembrane ProteinsMacromolecular SubstancesNeuronsTreatment OutcomeDNAComputational BiologyRecombinant ProteinsEscherichia coliSaccharomyces cerevisiaeRabbitsBacterial ProteinsAge FactorsMolecular Weight