Concept: Structure and Signaling
Concept: Common Pathways
Problem: Which of the following is true regarding G-protein coupled receptors?
It contains three transmembrane sections
The G protein binds the intracellular side of the G protein coupled receptors
There are four intracellular and extracellular loops
G proteins respond only to calcium
Problem: cAMP levels are kept at high levels in the cell.
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