Clone CellsKidney TransplantationTransplantsGraft RejectionGraft SurvivalImmunosuppressive AgentsHeart TransplantationTransplantation, HomologousTransplantationTissue DonorsLung TransplantationTissue and Organ ProcurementBone Marrow TransplantationCloning, MolecularCyclosporineMolecular Sequence DataTacrolimusBase SequenceLiving DonorsWaiting ListsTime FactorsTreatment OutcomePostoperative ComplicationsImmunosuppressionHematopoietic Stem Cell TransplantationRetrospective StudiesCytomegalovirus InfectionsFetal Tissue TransplantationAmino Acid SequenceHistocompatibility TestingMycophenolic AcidTransplantation ImmunologyCadaverImmunocompromised HostKidney Failure, ChronicLiver FailureGraft vs Host DiseaseHeart-Lung TransplantationTransplantation, AutologousBrain Tissue TransplantationPolymerase Chain ReactionRisk FactorsFollow-Up StudiesBronchiolitis ObliteransDNA, ComplementaryTransplantation, HeterotopicDNAHistocompatibilityCytomegalovirusHLA AntigensTransplantation ToleranceOpportunistic InfectionsTransplantation ConditioningKidneyBK VirusRecurrenceRNA, MessengerSequence Analysis, DNAT-LymphocytesBiopsySurvival RateSurvival AnalysisIsoantibodiesGanciclovirAntilymphocyte SerumPolyomavirus InfectionsLymphoproliferative DisordersTransplantation, IsogeneicProspective StudiesCell LineNucleic Acid HybridizationHematologic NeoplasmsEnd Stage Liver DiseaseIslets of Langerhans TransplantationLiver DiseasesIncidenceSequence Homology, Nucleic AcidCreatinineKidney DiseasesAcute DiseaseMycosesAntiviral AgentsPostoperative PeriodAntibodies, MonoclonalPrimary Graft DysfunctionFatal OutcomeDNA, ViralWhole-Body IrradiationGenesStem Cell TransplantationSirolimusPrognosisLeukemiaCalcineurinCohort StudiesMice, Inbred BALB CTransplantation ChimeraMice, Inbred C57BLSequence Homology, Amino AcidDirected Tissue Donation