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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