106 Anatomy, Histology, and Cell Biology
class of single-pass transmembrane proteins (answer d).All of these trans-
membrane proteins show a carboxyl terminus on the cytosolic side and N-
linked glycosylation sites on the extracellular surface (answer e).
Gs Adenylyl cyclase
Golf Adenylyl cyclase (in olfactory neurons)
Gi Adenylyl cyclase
Go Phospholipase C; K+and Ca^2 +channels
Gt(transducin) cGMP (specific to rod photoreceptors)
Gq Phospholipase CTRIMERIC G PROTEINS AND THEIR FUNCTIONS
G Protein Function