Clone CellsKidney TransplantationGraft RejectionGraft SurvivalTransplantation, HomologousTransplantsTissue DonorsHeart TransplantationTransplantationLung TransplantationBone Marrow TransplantationImmunosuppressive AgentsLiving DonorsImmunosuppressionCyclosporineTacrolimusTissue and Organ ProcurementTime FactorsPostoperative ComplicationsCytomegalovirus InfectionsTreatment OutcomeRetrospective StudiesHematopoietic Stem Cell TransplantationLiver TransplantationTransplantation ImmunologyHistocompatibility TestingMycophenolic AcidCadaverGraft vs Host DiseaseWaiting ListsMolecular Sequence DataCloning, MolecularImmunocompromised HostBase SequenceLiver FailureKidney Failure, ChronicOrgan TransplantationHeart-Lung TransplantationFetal Tissue TransplantationIsoantibodiesCytomegalovirusRisk FactorsHistocompatibilityBronchiolitis ObliteransFollow-Up StudiesTransplantation ToleranceTransplantation, HeterotopicAmino Acid SequenceT-LymphocytesBK VirusOpportunistic InfectionsHLA AntigensPolymerase Chain ReactionGanciclovirMice, Inbred C57BLTransplantation, IsogeneicAntilymphocyte SerumLymphoproliferative DisordersTransplantation ChimeraKidneyTransplantation ConditioningTransplantation, AutologousRecurrencePolyomavirus InfectionsIslets of Langerhans TransplantationBiopsySurvival RateSurvival AnalysisProspective StudiesSkin TransplantationMice, Inbred BALB CIncidenceMycosesHematologic NeoplasmsAntiviral AgentsLiver DiseasesCreatinineAcute DiseaseBrain Tissue TransplantationWhole-Body IrradiationPostoperative PeriodDNAKidney DiseasesPrimary Graft DysfunctionSpleenPancreas TransplantationEnd Stage Liver DiseaseDNA, ComplementaryDirected Tissue DonationSirolimusCohort StudiesAntibodies, MonoclonalCorneal TransplantationRats, Inbred LewRNA, MessengerFatal OutcomeDNA, ViralCyclosporinsIsoantigensImmune Tolerance