question: gets the reference to differentialexpressionanalysis 's dao . concode_field_sep ExpressionAnalysisResultSetDao expressionAnalysisResultSetDao concode_elem_sep ExpressionExperimentDao expressionExperimentDao concode_elem_sep DifferentialExpressionAnalysisDao differentialExpressionAnalysisDao concode_field_sep Collection<DifferentialExpressionAnalysis> findByInvestigation concode_elem_sep Collection<DifferentialExpressionAnalysis> findByParentTaxon concode_elem_sep Collection<DifferentialExpressionAnalysis> findByTaxon concode_elem_sep DifferentialExpressionAnalysis findByUniqueInvestigations concode_elem_sep Collection<Long> getExperimentsWithAnalysis concode_elem_sep Collection<Long> getExperimentsWithAnalysis concode_elem_sep ExpressionAnalysisResultSetDao getExpressionAnalysisResultSetDao concode_elem_sep void update concode_elem_sep void update concode_elem_sep Integer countProbesMeetingThreshold concode_elem_sep Collection<DifferentialExpressionAnalysis> loadAll concode_elem_sep Integer countUpregulated concode_elem_sep void delete concode_elem_sep Collection<DifferentialExpressionAnalysis> loadMySharedAnalyses concode_elem_sep DifferentialExpressionAnalysis load concode_elem_sep Collection<DifferentialExpressionAnalysis> find concode_elem_sep DifferentialExpressionAnalysis create concode_elem_sep boolean canDelete concode_elem_sep void thawFully concode_elem_sep Collection<DifferentialExpressionAnalysis> getAnalyses concode_elem_sep Map<ExpressionExperiment,Collection<DifferentialExpressionAnalysis>> getAnalyses concode_elem_sep void thaw concode_elem_sep void thaw concode_elem_sep Collection<BioAssaySet> findExperimentsWithAnalyses concode_elem_sep Integer countDownregulated concode_elem_sep Map<Long,Collection<DifferentialExpressionAnalysis>> findByInvestigationIds concode_elem_sep Collection<DifferentialExpressionAnalysis> findByFactor concode_elem_sep Collection<DifferentialExpressionAnalysis> findByName concode_elem_sep Map<ExpressionExperimentValueObject,Collection<DifferentialExpressionAnalysisValueObject>> getAnalysesByExperiment concode_elem_sep Collection<DifferentialExpressionAnalysis> loadMyAnalyses concode_elem_sep Map<Investigation,Collection<DifferentialExpressionAnalysis>> findByInvestigations
target: DifferentialExpressionAnalysisDao function ( ) { return this . differentialExpressionAnalysisDao ; }