Solved

GTP Binding to Which Subunit in a Heterotrimeric G-Protein Is $\alpha$

Question 38

Multiple Choice

GTP binding to which subunit in a heterotrimeric G-protein is associated with a receptor signal?

A) the $\alpha$ subunit
B) the $\beta$ subunit
C) the $\gamma$ subunit
D) a $\beta$ / $\gamma$ dimer
E) None of the answers is correct.

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