Signal TransductionPhosphorylationProto-Oncogene Proteins c-aktCell Line, TumorProtein-Serine-Threonine KinasesProto-Oncogene Proteins c-vavGuanine Nucleotide Exchange FactorsOncogene ProteinsCell Cycle Proteinsrac1 GTP-Binding ProteinProto-Oncogene Proteinsrac GTP-Binding ProteinsJurkat CellsReceptors, Antigen, T-CellTyrosinePhospholipase C gammacdc42 GTP-Binding Proteinsrc Homology Domainsrho GTP-Binding ProteinsNFATC Transcription FactorsThiouracilAdaptor Proteins, Signal TransducingEschscholziaAtropa belladonnarho Guanine Nucleotide Dissociation Inhibitor betaHydrophthalmosProtein-Tyrosine KinasesAspartic Acid ProteasesGRB2 Adaptor ProteinrhoA GTP-Binding Protein