RenillaLuciferases, RenillaCnidariaFirefly LuciferinLuminescent MeasurementsLuciferasesFirefliesLuminescent AgentsLuminescenceGenes, ReporterLuminescent ProteinsBeetlesEnergy TransferMolecular Probe TechniquesRepliconGreen Fluorescent ProteinsRecombinant Fusion ProteinsPyrazinesFluorescence Resonance Energy TransferCell Line