Receptors, IgEAntigens, CD3Receptors, FcReceptors, Antigen, T-CellReceptors, IgGImmunoglobulin ELeukemia, Basophilic, AcuteMast CellsReceptor AggregationBasophilsHistamine ReleaseAntigens, Differentiation, B-LymphocyteCell DegranulationMolecular Sequence DataHypersensitivity, ImmediateEnzyme PrecursorsAmbrosiaPassive Cutaneous AnaphylaxisApolipoprotein E4Protein Kinase C-epsilonAmino Acid SequenceSignal Transductionbeta-N-AcetylhexosaminidasesCell LineProtein-Tyrosine KinasesBase SequencePhosphotyrosineGamma RaysImmunoglobulin epsilon-ChainsImmunoglobulin Fc FragmentsCells, CulturedTyrosineMacromolecular SubstancesTumor Cells, CulturedApolipoprotein E2Phospholipase C gammaPhosphorylationKineticsRNA, MessengerIsoenzymesCasein Kinase Iepsilonsrc-Family KinasesIntracellular FluidIntracellular Signaling Peptides and ProteinsCross-Linking ReagentsRecombinant ProteinsAntibodies, Anti-IdiotypicMice, Inbred BALB CCell MembraneApolipoproteins E