Question 9

(Multiple Choice)

Phosphoinositides mark different cellular membranes and play key roles in protein trafficking inside the cell. Among them, PI(4,5)P₂ is involved in receptor-mediated endocytosis as well as phagocytosis at the plasma membrane. This phosphoinositide …


A) is bound by the adaptor protein AP2.
B) is bound by the GTPase dynamin.
C) is depleted from clathrin-coated vesicles to promote their uncoating.
D) All of the above.

Answer