Guanine Nucleotide Exchange Factorsras Guanine Nucleotide Exchange FactorsSon of Sevenless Proteinsras-GRF1Rho Guanine Nucleotide Exchange Factorsras ProteinsGRB2 Adaptor ProteinNucleotidesMolecular Sequence DataAmino Acid MotifsGuanosine DiphosphateAmino Acid SequenceGenes, rasGuanosine TriphosphateGuanine NucleotidesProtein BindingProto-Oncogene Proteins p21(ras)Proto-Oncogene Proteins c-vavProtein Structure, TertiaryBase Sequencecdc42 GTP-Binding ProteinMutationKineticsSequence Homology, Amino Acidrac1 GTP-Binding ProteinGTPase-Activating ProteinsADP-Ribosylation FactorsOncogene Protein p21(ras)rac GTP-Binding ProteinsGTP-Binding ProteinsBinding SitesGTP PhosphohydrolasesrhoA GTP-Binding ProteinSOS1 ProteinSignal TransductionCloning, MolecularModels, Molecularrho GTP-Binding ProteinsDeuterium Exchange MeasurementHSP110 Heat-Shock ProteinsADP-Ribosylation Factor 1rap1 GTP-Binding ProteinsCell LineProteinsPulmonary Gas ExchangeGuanine Nucleotide-Releasing Factor 2Exchange Transfusion, Whole Bloodras GTPase-Activating ProteinsEukaryotic Initiation Factor-2Brab GTP-Binding ProteinsCOS CellsEscherichia coliSister Chromatid ExchangeRecombinant Fusion ProteinsSequence AlignmentRecombinant ProteinsCarrier ProteinsAdenine Nucleotidesral Guanine Nucleotide Exchange FactorAdenosine TriphosphatePolymorphism, Single NucleotideSaccharomyces cerevisiaerap GTP-Binding ProteinsTransfectionSaccharomyces cerevisiae ProteinsDNAEnzyme ActivationMutagenesis, Site-DirectedProtein Conformationral GTP-Binding ProteinsModels, BiologicalGuanine Nucleotide Dissociation InhibitorsMonomeric GTP-Binding ProteinsDNA-Binding ProteinsPhosphorylationGuanosine 5'-O-(3-Thiotriphosphate)Protein Structure, SecondaryActinsCatalysisNucleotide MotifsAdenosine DiphosphateHeLa CellsFungal Proteins3T3 CellsTwo-Hybrid System TechniquesAdaptor Proteins, Signal TransducingPlasmidsCell Cycle ProteinsMembrane ProteinsConserved Sequencerab5 GTP-Binding ProteinsProtein TransportCrystallography, X-RaySequence Analysis, DNABacterial ProteinsTranscription, GeneticProto-Oncogene ProteinsCells, CulturedCell Membraneran GTP-Binding Protein