Endoplasmic ReticulumEndoplasmic Reticulum StressEndoplasmic Reticulum, RoughSarcoplasmic ReticulumEndoplasmic Reticulum, SmoothGolgi ApparatusUnfolded Protein ResponseMembrane ProteinsMolecular Sequence DataProtein TransportMolecular ChaperonesTunicamycinCell LineSarcoplasmic Reticulum Calcium-Transporting ATPasesCalciumAmino Acid SequenceIntracellular MembranesCalnexinTranscription Factor CHOPCalcium-Transporting ATPasesCalreticulinThapsigarginBrefeldin AMicrosomesProtein BiosynthesisProtein FoldingMicroscopy, ElectronMutationGlycosylationBiological TransportCell MembraneActivating Transcription Factor 6Heat-Shock ProteinsKineticsCells, CulturedProtein Processing, Post-TranslationalCaspase 12Protein Sorting SignalsCOP-Coated VesiclesRNA, MessengerBase SequenceSubcellular FractionsLiverProtein Synthesis InhibitorsProtein Disulfide-IsomerasesCytosolCricetinaeStress, PhysiologicalSaccharomyces cerevisiaeProtein BindingHeLa CellsCalcium SignalingTransfectionCytoplasmCalcium-Binding ProteinsCell FractionationRecombinant Fusion ProteinsRabbitsSaccharomyces cerevisiae ProteinsModels, BiologicalMitochondriaCOS CellsProtein Structure, TertiaryCarrier ProteinsMicroscopy, FluorescenceSignal TransductionCell CompartmentationApoptosisCercopithecus aethiopsGlycoproteinsTime FactorsInositol 1,4,5-Trisphosphate ReceptorsVesicular Transport ProteinsBlotting, WesternActivating Transcription Factor 4CHO CellsAdenosine TriphosphateEndoplasmic Reticulum-Associated DegradationeIF-2 KinaseSequence Homology, Amino AcidMicroscopy, ConfocalRecombinant ProteinsMembrane GlycoproteinsCycloheximideProteasome Endopeptidase ComplexProteinsCloning, MolecularElectrophoresis, Polyacrylamide GelHSP70 Heat-Shock ProteinsFungal ProteinsDNAGene Expression RegulationProtein PrecursorsEnzyme InhibitorsFluorescent Antibody TechniqueGreen Fluorescent ProteinsSecretory PathwayEukaryotic Initiation Factor-2Calcium ChannelsFibroblasts