Signal TransductionLigandsTransduction, GeneticProtein Sorting SignalsMolecular Sequence DataAmino Acid SequencePhosphorylationCell LineCells, CulturedBase SequenceProtein BindingMutationEnzyme ActivationModels, BiologicalTransfectionBinding SitesProtein Structure, TertiaryProtein-Tyrosine KinasesCD40 LigandRecombinant Fusion ProteinsMembrane ProteinsRNA, MessengerTyrosineTranscription FactorsRecombinant ProteinsMitogen-Activated Protein KinasesKineticsReceptors, Cell SurfaceDNA-Binding ProteinsFas Ligand ProteinCalciumSequence Homology, Amino AcidGene Expression RegulationCell MembraneProteinsBacterial ProteinsTumor Cells, CulturedModels, MolecularProtein Kinase CProtein KinasesAdaptor Proteins, Signal TransducingProtein-Serine-Threonine KinasesEnzyme InhibitorsGenetic VectorsTranscription, GeneticCarrier ProteinsPhosphoproteinsMembrane GlycoproteinsBlotting, WesternGene ExpressionCloning, MolecularGTP-Binding ProteinsApoptosisCell DivisionIntracellular Signaling Peptides and ProteinsProto-Oncogene ProteinsMice, Inbred C57BLTime FactorsCyclic AMPType C PhospholipasesCOS CellsMAP Kinase Signaling SystemCell DifferentiationPhosphatidylinositol 3-KinasesCalcium-Calmodulin-Dependent Protein KinasesReceptors, G-Protein-CoupledCell Line, TumorProtein ConformationMutagenesis, Site-DirectedDNA, ComplementaryReverse Transcriptase Polymerase Chain ReactionTrans-Activators3T3 CellsCricetinaePeptidesDose-Response Relationship, DrugCHO CellsStructure-Activity RelationshipProtein TransportCytoplasmEscherichia coliPromoter Regions, GeneticT-LymphocytesSequence AlignmentMice, KnockoutCell NucleusPhosphotyrosinePhenotypeNF-kappa BAntigens, CDSecond Messenger SystemsGene Expression Regulation, BacterialMitogen-Activated Protein Kinase 1Green Fluorescent ProteinsGene Expression Profilingras ProteinsChemotaxisArabidopsisGene Expression Regulation, PlantReceptors, Antigen, T-Cell