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2122 Physiology

G protein-coupled receptors

Aare intracellular membrane proteins that help to regulate movement within the cell.
Bare plasma membrane proteins that couple the extracellular binding of primary signaling molecules to activation of small G proteins. (Correct Answer)
Care plasma membrane proteins that couple the extracellular binding of primary signaling molecules to the activation of heterotrimeric G proteins.
Dare intracellular proteins that couple the binding of primary messenger molecules with transcription.