Proteasome Endopeptidase ComplexProteasome InhibitorsProtein SubunitsMultienzyme ComplexesProtein Phosphatase 2Cysteine EndopeptidasesCyclic AMP-Dependent Protein Kinase RIalpha SubunitLeupeptinsMolecular Sequence DataAmino Acid SequenceCyclic AMP-Dependent Protein Kinase Type IICyclic AMP-Dependent Protein KinasesCyclic AMP-Dependent Protein Kinase RIIbeta SubunitPhosphoprotein PhosphatasesBoronic AcidsPyrazinesMacromolecular SubstancesCyclic AMP-Dependent Protein Kinase RIIalpha SubunitCysteine Proteinase InhibitorsProtein KinasesClass Ia Phosphatidylinositol 3-KinaseProtein BindingPhosphorylationPhosphatidylinositol 3-KinasesProtein Phosphatase 1MutationCell LineCyclic AMPBase SequenceEnzyme ActivationA Kinase Anchor ProteinsProtease InhibitorsUbiquitinsBinding SitesSignal TransductionSaccharomyces cerevisiaeCyclic AMP-Dependent Protein Kinase RIbeta SubunitCloning, MolecularCarrier ProteinsSequence Homology, Amino AcidKineticsProtein Structure, TertiaryUbiquitinationSaccharomyces cerevisiae ProteinsPeptide HydrolasesBlotting, WesternRecombinant ProteinsAdrenal Cortex DiseasesRecombinant Fusion ProteinsProtein-Serine-Threonine KinasesHoloenzymesIntracellular Signaling Peptides and ProteinsCattleRNA, MessengerIsoenzymesAcetylcysteineTransfectionProtein ConformationModels, MolecularCatalytic DomainProtein Processing, Post-TranslationalElectrophoresis, Polyacrylamide GelCells, CulturedTwo-Hybrid System TechniquesPrecipitin TestsMolecular WeightProteinsHeLa CellsEscherichia coliCell Line, TumorSequence AlignmentEnzyme InhibitorsMyosin-Light-Chain PhosphataseProteolysisPeptide FragmentsSubstrate SpecificityMutagenesis, Site-DirectedUbiquitin-Protein LigasesFungal ProteinsPhosphoproteinsCell Cycle ProteinsGene Expression Regulation, EnzymologicCOS CellsAdaptor Proteins, Signal TransducingDNA-Binding ProteinsCell NucleusApoptosisOligopeptidesImmunoblottingImmunoprecipitationPolyubiquitinNuclear ProteinsTranscription, GeneticDNA, ComplementaryAdenosine TriphosphatasesCatalysisPhosphotransferases (Alcohol Group Acceptor)Transcription FactorsAzidesInsulin Receptor Substrate Proteins