Is Crohn's disease considered as an autoimmune disease. If it is, are there other predisposing factors to it other than genetics? If it is not, what is its nature?

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Q: What gene expression question could you answer using data from the ENCODE website

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Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.