Bioluminescence Resonance Energy Transfer TechniquesFluorescence Resonance Energy TransferEnergy TransferLuciferases, RenillaLuminescent MeasurementsRenillaLuminescenceLuminescent ProteinsArrestinsLuminescent AgentsDimerizationMoving and Lifting PatientsTacrolimus Binding Protein 1AProtein MultimerizationHEK293 CellsProtein BindingReceptors, G-Protein-CoupledGene Transfer TechniquesCell LineRecombinant Fusion ProteinsBiosensing TechniquesGTP-Binding Protein alpha Subunits, Gi-GoQuantum DotsCOS CellsReceptors, Adrenergic, beta-2Green Fluorescent ProteinsTransfectionLuciferasesBiopolymersCercopithecus aethiopsSpectrometry, FluorescenceLigandsProtein Structure, TertiarySignal TransductionProtein Structure, QuaternaryCell MembraneProtein ConformationImmunoprecipitationProtein TransportEmbryo TransferFluorescent DyesBacterial ProteinsMolecular Sequence DataRadioligand AssayAmino Acid SequenceCyclic AMPCHO CellsLuciferases, FireflyEndocytosis