Which Is NOT Typically a Step in the CAMP Second-Messenger

question 10

Multiple Choice

Which is NOT typically a step in the cAMP second-messenger system?

• A)A first messenger binds to a transmembrane receptor.
• B)There is dissociation of G-protein subunits.
• C)An activated G-protein subunit phosphorylates cAMP-dependent protein kinase.
• D)Adenylyl cyclase converts ATP into cAMP.
• E)Active cAMP-dependent protein kinase phosphorylates cell proteins.

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