645721.fig.004
Figure 4: Larger increase in β-AR stimulated SR Ca2+ load in NOS3−/− myocytes. Summary data (mean ± S.E.M.) of the increase in SR Ca2+ load with β-AR stimulation in WT and NOS3−/− myocytes (control- CONT). * 𝑃 < 0 . 0 5 versus WT, 𝑛 = 1 1 , 27 cells.