Multiple Choice
Plasma membrane G protein? coupled receptors share which of these characteristics?
A) catalytic activity for synthesis of a cyclic nucleoside monophosphate
B) covalent modification by ADP?ribosylation
C) identical primary sequences in the cytosolic domains
D) ligand binding site on the external surface
E) transmembrane core consisting of 10 alpha-helices.
Correct Answer:
Verified
Correct Answer:
Verified
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