Movie S1.

ISO-stimulated channel recycling. TIRF time series obtained from an untreated AAV9- Ca_Vβ_2a-paGFP transduced ventricular myocyte. βAR activation with 100 nM ISO stimulated dynamic augmentation of Ca_v1.2 channel insertions in the sarcolemma as indicated by the Ca_vβ_2a-paGFP channel proxy.