GTP-Binding ProteinsGuanosine Triphosphaterac GTP-Binding ProteinsGTP PhosphohydrolasesBlood Plateletsrac1 GTP-Binding ProteinGuanosine DiphosphatePlatelet AggregationMolecular Sequence DataMonomeric GTP-Binding ProteinsAmino Acid SequenceGuanosine 5'-O-(3-Thiotriphosphate)rab GTP-Binding ProteinsADP-Ribosylation FactorsPertussis Toxinrho GTP-Binding ProteinsVirulence Factors, BordetellaSignal TransductionProtein BindingAdenosine Diphosphate RiboseADP Ribose TransferasesBotulinum ToxinsThionucleotidesBase SequenceGuanine Nucleotide Exchange FactorsSequence Homology, Amino AcidGTPase-Activating ProteinsCloning, MolecularPlatelet CountrhoA GTP-Binding Proteinras ProteinsKineticsPlatelet AdhesivenessMutationPoly(A)-Binding ProteinsNADPH DehydrogenaseCell Membranep21-Activated KinasesCarrier ProteinsEnzyme ActivationCattleNADPH OxidaseSaccharomyces cerevisiaePlatelet Membrane GlycoproteinsBinding SitesGTP CyclohydrolaseCells, CulturedPlatelet Factor 4Platelet TransfusionTacrolimus Binding ProteinsHydrolysisProtein-Serine-Threonine KinasesGuanine NucleotidesProtein Structure, TertiaryRecombinant ProteinsPoly(A)-Binding Protein IDNA-Binding ProteinsGuanylyl ImidodiphosphatePlatelet Activating FactorCell LineInsulin-Like Growth Factor Binding ProteinsPlatelet Function TestsPlatelet Glycoprotein GPIIb-IIIa ComplexMitogen-Activated Protein KinasesPlatelet Glycoprotein GPIb-IX ComplexRNA-Binding ProteinsEscherichia colicdc42 GTP-Binding ProteinRNA, MessengerModels, MolecularThrombinFatty Acid-Binding ProteinsRecombinant Fusion ProteinsNuclear ProteinsCalciumMembrane ProteinsPhosphorylationTransglutaminasesMolecular WeightGuanosine MonophosphateElectrophoresis, Polyacrylamide GelAdenosine DiphosphatePeptide Elongation Factor TuTransducinTransfectionBacterial ProteinsPoly(A)-Binding Protein IIADP-Ribosylation Factor 1Mutagenesis, Site-DirectedPeptide Elongation Factor GGTP Phosphohydrolase-Linked Elongation FactorsSequence AlignmentProtein ConformationProto-Oncogene Proteins p21(ras)DynaminsAdenosine TriphosphateCalcium-Binding ProteinsBlotting, WesternDNA, ComplementaryAntigens, Human Platelet