AequorinScyphozoaLuminescent MeasurementsFerretsCalciumArachnidaLuminescent ProteinsLuminescenceCnidariaThoracicaPapillary MusclesCarnivoraApoproteinsBupranololLuminescent AgentsCaffeineStrophanthidinRecombinant ProteinsPyrazinesEgtazic AcidFirefly LuciferinArsenazo IIIMyocardial ContractionRyanodine