Clone CellsKidney TransplantationTransplantsGraft RejectionGraft SurvivalImmunosuppressive AgentsHeart TransplantationTransplantation, HomologousTransplantationTissue DonorsLung TransplantationMolecular Sequence DataCloning, MolecularTissue and Organ ProcurementBone Marrow TransplantationBase SequenceTime FactorsCyclosporineTacrolimusLiving DonorsTreatment OutcomeWaiting ListsImmunosuppressionPostoperative ComplicationsAmino Acid SequenceHematopoietic Stem Cell TransplantationRetrospective StudiesCytomegalovirus InfectionsFetal Tissue TransplantationHistocompatibility TestingMycophenolic AcidTransplantation ImmunologyCadaverImmunocompromised HostKidney Failure, ChronicPolymerase Chain ReactionGraft vs Host DiseaseLiver FailureHeart-Lung TransplantationTransplantation, AutologousDNADNA, ComplementaryRisk FactorsBrain Tissue TransplantationSequence Analysis, DNAFollow-Up StudiesKidneyRNA, MessengerBronchiolitis ObliteransTransplantation, HeterotopicCytomegalovirusHistocompatibilityHLA AntigensTransplantation ToleranceOpportunistic InfectionsT-LymphocytesCell LineRecurrenceTransplantation ConditioningBK VirusBiopsySurvival AnalysisSurvival RateIsoantibodiesPhylogenyGanciclovirAntilymphocyte SerumMice, Inbred C57BLSpecies SpecificityPolyomavirus InfectionsSequence Homology, Nucleic AcidNucleic Acid HybridizationProspective StudiesLymphoproliferative DisordersTransplantation, IsogeneicHematologic NeoplasmsIncidencePhenotypeEnd Stage Liver DiseaseKidney DiseasesAntibodies, MonoclonalCreatinineLiver DiseasesAcute DiseaseIslets of Langerhans TransplantationMycosesMutationMice, Inbred BALB CAntiviral AgentsLiverSequence Homology, Amino AcidCells, CulturedDisease Models, AnimalPostoperative PeriodFatal OutcomeGenotypeDNA, ViralGenesGene ExpressionSirolimus