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. Author manuscript; available in PMC: 2012 Nov 28.
Published in final edited form as: Circ Res. 2012 Aug 3;111(4):482–492. doi: 10.1161/CIRCRESAHA.111.262899

Figure 1. Regulation of cardiac contractility by A-kinase anchoring protein (AKAPs).

Figure 1

Intracellular distribution of AKAP complexes involved in myocardial contractility modulation. PKA indicates protein kinase A; PP2B, protein phosphatase 2B; PDE, phosphodiesterase; SERCA PLN, sarcoplasmic reticular Ca2+-adenosine triphosphatase phospholamban; SR, sarcoplasmic reticulum; AR, adrenergic receptor. (Illustration: Ben Smith.)