This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Layers of epidermis, dermis, Subject name: Dental
All of the following belongs to gene family of desmosomal protein except : 
Select and explain. 
A. Cadherin, B. Clathrin, C. Plakin, D. Armadillo
B: Clathrin
Answer: B: Clathrin 
Explanation: Clathrin doesn't belong to gene family of desmosomal protein Desmosomal protein Gene family are Cadherin Plakin Armadillo Eg : Desmoglein in pemphigus Desmocollin Desmoplakin Plakoglobin Plakophilin