Phosphoinositides Mark Different Cellular Membranes and Play Key Roles in Protein

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.