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General Medicine General 9e30316a

Which of the following statements best describes a G protein? All G proteins

A
Consist of an A, B and y subunit and the primary difference among them resides in the B subunit
B
Are associated with cellular membranes
C
Do not play a role in amplification of a hormonal signal
D
Play a role in regulating cyclic adenosine monophosphate (cAMP) levels

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