FIG. 1. Schematic representation of the 5-HT4 receptor linked to adenylate cyclase (AC) activation. Receptor–effector coupling is via a G protein, GS. One possible pathway of activation of a K+ current is illustrated. PKA, protein kinase A.
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FIG. 1. Schematic representation of the 5-HT4 receptor linked to adenylate cyclase (AC) activation. Receptor–effector coupling is via a G protein, GS. One possible pathway of activation of a K+ current is illustrated. PKA, protein kinase A. |
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published 2000