Which Is True Of The GTP-binding Proteins That Participate In Intracellular Signaling Quizlet?

Which Is True Of The GTP-binding Proteins That Participate In Intracellular Signaling Quizlet? Which is true of the GTP-binding proteins that participate in intracellular signaling? A Only monomeric GTP-binding proteins relay messages from G-protein-coupled receptors. How do G proteins act as molecular switches? The G protein switch occurs when a GTP molecule replaces the GDP,