Amino AcidsSequence Homology, Amino AcidReceptors, IgEAmino Acid SequenceKineticsCloning, MolecularMolecular Sequence DataBinding SitesAmino Acid SubstitutionProtein BindingChromatography, AffinityBinding, CompetitiveRecombinant ProteinsBase SequenceCell LineReceptors, Cell SurfaceImmunoglobulin EMutagenesis, Site-DirectedModels, MolecularProtein ConformationAmino Acids, EssentialMutationStructure-Activity RelationshipAmino Acid Transport SystemsProtein Structure, TertiaryMolecular WeightSequence AlignmentEscherichia coliPeptide FragmentsRecombinant Fusion ProteinsCell MembraneReceptors, IgGDNA, ComplementaryAmino Acid MotifsElectrophoresis, Polyacrylamide GelDNAPeptidesLigandsLeukemia Inhibitory Factor Receptor alpha SubunitTransfectionCricetinaeCells, CulturedRNA, MessengerCarrier ProteinsDNA PrimersSubstrate SpecificityAffinity LabelsCHO CellsReceptors, OSM-LIFAntibody AffinityReceptor AggregationSequence Homology, Nucleic AcidMast CellsCattleAmino Acids, AromaticReceptors, Fibroblast Growth FactorMacromolecular SubstancesReceptors, FcLeucineBacterial ProteinsAmino Acids, Branched-ChainAntibodies, MonoclonalCross-Linking ReagentsAmino Acids, SulfurTumor Cells, CulturedPhosphorylationReceptors, Nerve Growth FactorRadioligand AssayLeukemia, Basophilic, AcuteProtein Structure, SecondarySolubilityRabbitsSignal TransductionAlanineRestriction MappingProteinsCOS CellsMembrane ProteinsTyrosinePolymerase Chain ReactionReceptors, Leukotriene B4PhylogenyGene ExpressionReceptors, Granulocyte-Macrophage Colony-Stimulating FactorPlasmidsReceptors, DrugImmunoglobulin epsilon-ChainsSequence Analysis, DNAChromatography, High Pressure LiquidCalciumBlotting, NorthernLysineGenes, BacterialConserved SequenceSpecies SpecificityLiverBiological TransportDose-Response Relationship, DrugBasophilsReceptors, Interleukin-2