Problem:
Question: What is the function of clathrin?
a) It is needed for the release of the ligand from the vesicle.
b) It is needed for the receptors to bind to the ligand.
c) It is needed for the processing of the ligand.
d) It moves the vesicle along the microtubules.
e) It is needed for the formation of vesicles.
Provide the correct answer and justification for your choice.