Chromatography, AffinitySubstrate SpecificityKineticsMolecular Sequence DataAmino Acid SequenceGelsChromatography, GelChromatography, High Pressure LiquidMolecular WeightElectrophoresis, Polyacrylamide GelBinding SitesProtein BindingHydrogen-Ion ConcentrationEscherichia coliChromatography, Ion ExchangeRecombinant ProteinsChromatographySepharoseCatalysisCatecholamine Plasma Membrane Transport ProteinsModels, MolecularEnzyme StabilityAmino AcidsBase SequenceMutagenesis, Site-DirectedCloning, MolecularProtein ConformationChromatography, GasCarrier ProteinsIsoenzymesCatalytic DomainSequence Homology, Amino AcidChromatography, LiquidChromatography, Thin LayerStructure-Activity RelationshipProtein Structure, TertiaryBacterial ProteinsMutationBiological TransportAmino Acid SubstitutionMembrane Transport ProteinsSymportersCell LineTemperatureChromatography, DEAE-CelluloseAdenosine TriphosphateCell MembraneDipeptidesAffinity LabelsCattleChromatography, AgaroseLectinsBinding, CompetitiveProtein Structure, SecondaryMass SpectrometryPhosphorylationIsoelectric FocusingEnzyme ActivationRabbitsModels, ChemicalHydrolysisPeptide FragmentsDNA, ComplementaryHot TemperatureAspartic AcidXenopus laevisAntibody AffinityArginineMacromolecular SubstancesElectrophoresis, Gel, Two-DimensionalPeptidesSaccharomyces cerevisiaeRecombinant Fusion ProteinsCarbohydratesLiverChemistryLigandsThermodynamicsChemical PhenomenaTrypsinGlycoproteinsPlant LectinsBiological Transport, ActiveIsoelectric PointPoint MutationOligosaccharidesSolubilityDNAImmunodiffusionCarbohydrate SequenceOocytesSwinePolysaccharidesSequence AlignmentMembrane ProteinsMolecular StructureCells, CulturedAntibodies, MonoclonalBlotting, WesternCrystallography, X-Ray