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| Description: (a) The pathway leading to the formation of cAMP and subsequent activation of PKA, which is mediated by a G-protein-coupled receptor (GPCR). (b) The steps that shut the pathway off when the signalling molecule is no longer present in the environment.
Picture Stats: Views: 7403 Filesize: 138.34kB Height: 805 Width: 850 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=377 Keywords: A signal transduction pathway involving cAMP |