This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Anti LKM-2 autoantibody is seen in drug induced liver injury. It is directed against: 
Select and explain. 
A. Cytochrome P 450, B. Cytoplasm, C. BIliary tract, D. Poal tract
A: Cytochrome P 450
Answer: A: Cytochrome P 450 
Explanation: Autoantibody seen in drug induced liver inuury is Anti LKM2 antibody. It is directed against cytochrome P 450. Ref: Harrison, Edition-18, Page-2560