This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
In Pemphigus Vulgaris, autoantibodies are formed against which of the following cell adhesion molecule? 
Select and explain. 
A. Selectin, B. Cadherin, C. Integrin, D. IGSF CAM
B: Cadherin
Answer: B: Cadherin 
Explanation: In Pemphigus Vulgaris (Intraepithelial), autoantibodies are formed against Desmosomes(Cadherin) whereas, in Bullous pemphigoid(Subepithelial), autoantibodies are formed against Hemidesmosomes.