ras GTPase-Activating Proteinsras Proteinsp120 GTPase Activating ProteinGTPase-Activating ProteinsGuanosineGTP PhosphohydrolasesProto-Oncogene Proteins p21(ras)Neurofibromin 1Point MutationMutation, MissenseGenes, rasMutationGuanosine TriphosphateGuanosine 5'-O-(3-Thiotriphosphate)ProteinsMolecular Sequence DataAmino Acid SequenceSignal TransductionGuanosine DiphosphateFrameshift MutationOncogene Protein p21(ras)Germ-Line MutationGuanosine MonophosphateGTP-Binding ProteinsGuanosine TetraphosphateBase SequenceGuanine NucleotidesPedigreerho GTP-Binding ProteinsMutation RateAmino Acid SubstitutionExonsProtein BindingProtein Structure, TertiaryCell LineMonomeric GTP-Binding ProteinsMutagenesis, Site-Directedrab GTP-Binding ProteinsHeterozygotePolymerase Chain ReactionCyclic GMPDNA Mutational AnalysisEscherichia coliAllelesGuanine Nucleotide Exchange FactorsKineticsBinding SitesMutagenesisSequence Homology, Amino AcidModels, Molecularrac1 GTP-Binding Proteinrac GTP-Binding ProteinsPolymorphism, Single-Stranded ConformationalEnzyme ActivationGenotypeMembrane ProteinsDNA PrimersSaccharomyces cerevisiaeTransfectionGenes, DominantSequence Analysis, DNAHomozygotePhenotypeCodon, NonsenseCloning, MolecularSequence DeletionGuanosine PentaphosphateThionucleotidesrhoA GTP-Binding ProteinRecombinant Fusion ProteinsRecombinant ProteinsSequence AlignmentSuppression, GeneticCells, CulturedCell MembraneGenes, RecessiveBacterial ProteinsDNA-Binding ProteinsCarrier ProteinsPhosphorylationDynaminsCOS CellsGene Deletionrap GTP-Binding ProteinsPlasmidsras Guanine Nucleotide Exchange FactorsTranscription FactorsProtein TransportSaccharomyces cerevisiae ProteinsCodonProto-Oncogene ProteinsGenetic TestingDNAProto-Oncogene Proteins c-rafGenetic Complementation Testran GTP-Binding ProteinChromosome MappingGuanylyl ImidodiphosphateHydrolysisRNA, Messenger