Bioluminescence Resonance Energy Transfer TechniquesFluorescence Resonance Energy TransferEnergy TransferLuciferases, RenillaLuminescent MeasurementsRenillaLuminescenceLuminescent ProteinsArrestinsLuminescent AgentsDimerizationMoving and Lifting PatientsTacrolimus Binding Protein 1AProtein MultimerizationHEK293 CellsProtein BindingCell LineGene Transfer TechniquesReceptors, G-Protein-CoupledRecombinant Fusion ProteinsBiosensing TechniquesSpectrometry, FluorescenceGTP-Binding Protein alpha Subunits, Gi-GoQuantum DotsCOS CellsGreen Fluorescent ProteinsReceptors, Adrenergic, beta-2FluorescenceTransfectionBiopolymersLuciferasesCercopithecus aethiopsProtein Structure, TertiaryLigandsSignal TransductionProtein Structure, QuaternaryFluorescent DyesProtein ConformationCell MembraneProtein TransportImmunoprecipitationMicroscopy, FluorescenceEmbryo TransferBacterial ProteinsMolecular Sequence DataRadioligand AssayAmino Acid SequenceCHO CellsCyclic AMPFluorescence PolarizationEndocytosisLuciferases, Firefly