Proto-Oncogene Proteins c-vavGuanine Nucleotide Exchange FactorsOncogene ProteinsCell Cycle Proteinsrac1 GTP-Binding ProteinProto-Oncogene Proteinsrac GTP-Binding ProteinsJurkat CellsSignal TransductionReceptors, Antigen, T-CellPhosphorylationTyrosinePhospholipase C gammacdc42 GTP-Binding Proteinsrc Homology Domainsrho GTP-Binding ProteinsNFATC Transcription FactorsZAP-70 Protein-Tyrosine KinaseAdaptor Proteins, Signal TransducingT-LymphocytesSOS1 Proteinrho Guanine Nucleotide Dissociation Inhibitor betaHydrophthalmosProtein-Tyrosine KinasesSon of Sevenless ProteinsGRB2 Adaptor ProteinrhoA GTP-Binding ProteinEnzyme ActivationPhosphotyrosinePhosphoproteinsProtein BindingReceptors, Antigen, B-Cellras Guanine Nucleotide Exchange FactorsMice, KnockoutTransfection3T3 CellsKymographyOncogene Protein v-cblp21-Activated KinasesCell LineCytoskeletonProtein Structure, TertiaryEphrin-A1Muromonab-CD3Heterogeneous-Nuclear Ribonucleoprotein KRecombinant Fusion ProteinsPhosphatidylinositol 3-KinasesProto-OncogenesAntigens, CD28ActinsJNK Mitogen-Activated Protein KinasesType C PhospholipasesMitogen-Activated Protein KinasesLymphocyte ActivationProteinsCOS CellsEnzyme Precursorssrc-Family KinasesHematopoietic SystemMolecular Sequence DataPseudopodiaProto-Oncogene Proteins c-fynrho-Specific Guanine Nucleotide Dissociation InhibitorsProto-Oncogene Proteins c-cblB-LymphocytesGene Expression RegulationIntracellular Signaling Peptides and ProteinsLymphocyte Specific Protein Tyrosine Kinase p56(lck)Amino Acid SequenceDynamin IIImmunoprecipitationNuclear ProteinsCell MovementReceptor, EphA2Cells, CulturedGTP PhosphohydrolasesPrecipitin TestsMutationAdaptor Proteins, Vesicular TransportGuanine Nucleotide Dissociation InhibitorsRetroviridae Proteins, OncogenicGuanosine DiphosphateDNA-Binding ProteinsInterleukin-2Cell AdhesionIntegrinsReceptor-CD3 Complex, Antigen, T-CellReceptors, IgETwo-Hybrid System TechniquesCalcium-Calmodulin-Dependent Protein KinasesCell Surface ExtensionsPhosphatidylinositol PhosphatesTranscription FactorsAntigens, CD18Antigens, CD19Immunological SynapsesAntiveninsRho Guanine Nucleotide Exchange FactorsBinding SitesCell Line, Tumor