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. Author manuscript; available in PMC: 2010 May 1.
Published in final edited form as: Trends Cardiovasc Med. 2009 May;19(4):111–118. doi: 10.1016/j.tcm.2009.07.001

Figure 1.

Figure 1

Pathway for activation of Ca cycling proteins in cardiac myocytes during β-adrenergic stimulation. β-AR = β adrenergic receptor; Epi = epinephrine; Norepi = norepinephrine, M2-rec = M2-muscarinic receptors, Ach = acetylcholine, AC = adenylyl cyclase, AKAP – PKA anchoring protein, PLB = phospholamban, PLM = phospholemman