The Length of Time a G Protein Will Signal Is

question 26

Multiple Choice

The length of time a G protein will signal is determined by the

• A)activity of phosphatases that turn off G proteins by dephosphorylating Gα.
• B)activity of phosphatases that turn GTP into GDP.
• C)degradation of the G protein after Gα separates from Gβγ.
• D)GTPase activity of Gα.

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