alpha-FetoproteinsFetusFetal ProteinsProteasome Endopeptidase ComplexReticulocytesProteolysisUbiquitinBiodegradation, EnvironmentalMolecular Sequence DataUbiquitinationUbiquitin-Protein LigasesProtein BiosynthesisAmino Acid SequenceUbiquitinsCysteine EndopeptidasesCell LineCell-Free SystemRabbitsMultienzyme ComplexesKineticsRNA, MessengerProtein BindingEndoplasmic Reticulum-Associated DegradationProtein Processing, Post-TranslationalMutationHydrolysisCells, CulturedBase SequencePeptide HydrolasesElectrophoresis, Polyacrylamide GelProteinsMolecular WeightEndotoxinsPhosphorylationEscherichia coliRecombinant ProteinsEndoplasmic ReticulumHeLa CellsCell ExtractsRNA StabilityBlotting, WesternSignal TransductionSubstrate SpecificityCysteine Proteinase InhibitorsEndopeptidasesProtease InhibitorsProteasome InhibitorsProtein Structure, TertiaryF-Box ProteinsTime FactorsAutophagyModels, BiologicalProtein TransportRecombinant Fusion ProteinsCell Line, TumorCarrier ProteinsCloning, MolecularTranscription, GeneticPlasmidsHorseshoe CrabsProtein StabilitySaccharomyces cerevisiaePeptide FragmentsChromatography, High Pressure LiquidBacterial ProteinsMembrane ProteinsCattleSaccharomyces cerevisiae ProteinsImmunoblottingProtein FoldingMolecular ChaperonesLigasesFibroblastsBinding Sitesbeta-Transducin Repeat-Containing ProteinsPeptidesCullin ProteinsHSP90 Heat-Shock ProteinsI-kappa B ProteinsDown-RegulationPolyubiquitinImmunoprecipitationSKP Cullin F-Box Protein LigasesHEK293 CellsTemperatureSequence Homology, Amino AcidEndocytosisMass SpectrometryHydrogen-Ion ConcentrationUbiquitin-Protein Ligase ComplexesDNA-Binding ProteinsLiverCytoplasmCell NucleusOxidation-ReductionGene Expression RegulationPrecipitin TestsUbiquitin-Conjugating EnzymesNuclear ProteinsRNA, Small Interfering