Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange Factorsras Guanine Nucleotide Exchange Factorsral Guanine Nucleotide Exchange FactorGuanine Nucleotide-Releasing Factor 2Son of Sevenless ProteinsProto-Oncogene Proteins c-vavras ProteinsrhoA GTP-Binding Proteinras-GRF1rho GTP-Binding Proteinsrac GTP-Binding ProteinsSignal TransductionGuanineCell MovementGRB2 Adaptor ProteinPhosphorylationMolecular Sequence DataEnzyme ActivationAmino Acid MotifsGenes, rasGuanine NucleotidesProtein BindingBase SequenceGuanosine DiphosphatePromoter Regions, GeneticBinding SitesAmino Acid SequenceTranscription FactorsGuanosine TriphosphateProto-Oncogene Proteins p21(ras)DNA-Binding Proteinscdc42 GTP-Binding ProteinCell LineTranscription, GeneticProtein Structure, TertiaryGTPase-Activating Proteinsrac1 GTP-Binding ProteinEnhancer Elements, GeneticADP-Ribosylation FactorsTransfectionrap1 GTP-Binding ProteinsGTP-Binding ProteinsSp1 Transcription FactorOncogene Protein p21(ras)DNAHeLa CellsSOS1 ProteinNuclear ProteinsGTP PhosphohydrolasesMutationKineticsDeuterium Exchange MeasurementSequence Homology, Amino AcidPulmonary Gas ExchangeRegulatory Sequences, Nucleic Acidrap GTP-Binding ProteinsProteinsGene Expression RegulationModels, MolecularExchange Transfusion, Whole BloodADP-Ribosylation Factor 1Cells, Culturedras GTPase-Activating ProteinsSister Chromatid ExchangeCOS CellsRecombinant Fusion ProteinsDeoxyribonuclease Iral GTP-Binding Proteinsrab GTP-Binding ProteinsSp3 Transcription FactorCarrier ProteinsGuanine DeaminaseTranscriptional ActivationCell NucleusRecombinant ProteinsModels, BiologicalSaccharomyces cerevisiae ProteinsHSP110 Heat-Shock ProteinsCell Cycle ProteinsTATA BoxSaccharomyces cerevisiaeProtein TransportCell Membrane3T3 Cellsp21-Activated KinasesAdaptor Proteins, Signal TransducingCloning, MolecularGuanine Nucleotide Dissociation InhibitorsTwo-Hybrid System TechniquesEukaryotic Initiation Factor-2BSequence AlignmentProto-Oncogene ProteinsNucleotide MotifsMonomeric GTP-Binding ProteinsSequence Homology, Nucleic AcidMutagenesis, Site-DirectedTumor Cells, Culturedrab5 GTP-Binding ProteinsEscherichia coli